489602890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{4957}}^1$

素因数の和:5071

約数の個数: 64

約数和(自身を含む): 1079495424

約数和(自身を除く): 589892534

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 83, 85, 119, 166, 170, 238, 415, 581, 595, 830, 1162, 1190, 1411, 2822, 2905, 4957, 5810, 7055, 9877, 9914, 14110, 19754, 24785, 34699, 49385, 49570, 69398, 84269, 98770, 168538, 173495, 346990, 411431, 421345, 589883, 822862, 842690, 1179766, 2057155, 2880017, 2949415, 4114310, 5760034, 5898830, 6994327, 13988654, 14400085, 28800170, 34971635, 48960289, 69943270, 97920578, 244801445, 489602890]

約数ペア:

[(1, 489602890), (2, 244801445), (5, 97920578), (7, 69943270), (10, 48960289), (14, 34971635), (17, 28800170), (34, 14400085), (35, 13988654), (70, 6994327), (83, 5898830), (85, 5760034), (119, 4114310), (166, 2949415), (170, 2880017), (238, 2057155), (415, 1179766), (581, 842690), (595, 822862), (830, 589883), (1162, 421345), (1190, 411431), (1411, 346990), (2822, 173495), (2905, 168538), (4957, 98770), (5810, 84269), (7055, 69398), (9877, 49570), (9914, 49385), (14110, 34699), (19754, 24785)]