About the Number

401719890

401719889 ← → 401719891

2進数表記:10111111100011100001001010010

漢数字表記:四億百七十一万九千八百九十

素因数分解:

2 1 × 3 1 × 5 1 × 11 1 × 13 1 × 29 1 × 3229 1

素因数の和:3292
約数の個数: 128
約数和(自身を含む): 1172102400
約数和(自身を除く): 770382510

約数列:
[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 29, 30, 33, 39, 55, 58, 65, 66, 78, 87, 110, 130, 143, 145, 165, 174, 195, 286, 290, 319, 330, 377, 390, 429, 435, 638, 715, 754, 858, 870, 957, 1131, 1430, 1595, 1885, 1914, 2145, 2262, 3190, 3229, 3770, 4147, 4290, 4785, 5655, 6458, 8294, 9570, 9687, 11310, 12441, 16145, 19374, 20735, 24882, 32290, 35519, 41470, 41977, 48435, 62205, 71038, 83954, 93641, 96870, 106557, 124410, 125931, 177595, 187282, 209885, 213114, 251862, 280923, 355190, 419770, 461747, 468205, 532785, 561846, 629655, 923494, 936410, 1030051, 1065570, 1217333, 1259310, 1385241, 1404615, 2060102, 2308735, 2434666, 2770482, 2809230, 3090153, 3651999, 4617470, 5150255, 6086665, 6180306, 6926205, 7303998, 10300510, 12173330, 13390663, 13852410, 15450765, 18259995, 26781326, 30901530, 36519990, 40171989, 66953315, 80343978, 133906630, 200859945, 401719890]

約数ペア:
[(1, 401719890), (2, 200859945), (3, 133906630), (5, 80343978), (6, 66953315), (10, 40171989), (11, 36519990), (13, 30901530), (15, 26781326), (22, 18259995), (26, 15450765), (29, 13852410), (30, 13390663), (33, 12173330), (39, 10300510), (55, 7303998), (58, 6926205), (65, 6180306), (66, 6086665), (78, 5150255), (87, 4617470), (110, 3651999), (130, 3090153), (143, 2809230), (145, 2770482), (165, 2434666), (174, 2308735), (195, 2060102), (286, 1404615), (290, 1385241), (319, 1259310), (330, 1217333), (377, 1065570), (390, 1030051), (429, 936410), (435, 923494), (638, 629655), (715, 561846), (754, 532785), (858, 468205), (870, 461747), (957, 419770), (1131, 355190), (1430, 280923), (1595, 251862), (1885, 213114), (1914, 209885), (2145, 187282), (2262, 177595), (3190, 125931), (3229, 124410), (3770, 106557), (4147, 96870), (4290, 93641), (4785, 83954), (5655, 71038), (6458, 62205), (8294, 48435), (9570, 41977), (9687, 41470), (11310, 35519), (12441, 32290), (16145, 24882), (19374, 20735)]

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