About the Number

42189290

42189289 ← → 42189291

2進数表記:10100000111100000111101010

漢数字表記:四千二百十八万九千二百九十

素因数分解:

2 1 × 5 1 × 11 1 × 13 1 × 163 1 × 181 1

素因数の和:375
約数の個数: 64
約数和(自身を含む): 90260352
約数和(自身を除く): 48071062

約数列:
[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 163, 181, 286, 326, 362, 715, 815, 905, 1430, 1630, 1793, 1810, 1991, 2119, 2353, 3586, 3982, 4238, 4706, 8965, 9955, 10595, 11765, 17930, 19910, 21190, 23309, 23530, 25883, 29503, 46618, 51766, 59006, 116545, 129415, 147515, 233090, 258830, 295030, 324533, 383539, 649066, 767078, 1622665, 1917695, 3245330, 3835390, 4218929, 8437858, 21094645, 42189290]

約数ペア:
[(1, 42189290), (2, 21094645), (5, 8437858), (10, 4218929), (11, 3835390), (13, 3245330), (22, 1917695), (26, 1622665), (55, 767078), (65, 649066), (110, 383539), (130, 324533), (143, 295030), (163, 258830), (181, 233090), (286, 147515), (326, 129415), (362, 116545), (715, 59006), (815, 51766), (905, 46618), (1430, 29503), (1630, 25883), (1793, 23530), (1810, 23309), (1991, 21190), (2119, 19910), (2353, 17930), (3586, 11765), (3982, 10595), (4238, 9955), (4706, 8965)]

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