3875620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:113

約数の個数: 96

約数和(自身を含む): 10321920

約数和(自身を除く): 6446300

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 31, 35, 38, 47, 62, 70, 76, 94, 95, 124, 133, 140, 155, 188, 190, 217, 235, 266, 310, 329, 380, 434, 470, 532, 589, 620, 658, 665, 868, 893, 940, 1085, 1178, 1316, 1330, 1457, 1645, 1786, 2170, 2356, 2660, 2914, 2945, 3290, 3572, 4123, 4340, 4465, 5828, 5890, 6251, 6580, 7285, 8246, 8930, 10199, 11780, 12502, 14570, 16492, 17860, 20398, 20615, 25004, 27683, 29140, 31255, 40796, 41230, 50995, 55366, 62510, 82460, 101990, 110732, 125020, 138415, 193781, 203980, 276830, 387562, 553660, 775124, 968905, 1937810, 3875620]

約数ペア:

[(1, 3875620), (2, 1937810), (4, 968905), (5, 775124), (7, 553660), (10, 387562), (14, 276830), (19, 203980), (20, 193781), (28, 138415), (31, 125020), (35, 110732), (38, 101990), (47, 82460), (62, 62510), (70, 55366), (76, 50995), (94, 41230), (95, 40796), (124, 31255), (133, 29140), (140, 27683), (155, 25004), (188, 20615), (190, 20398), (217, 17860), (235, 16492), (266, 14570), (310, 12502), (329, 11780), (380, 10199), (434, 8930), (470, 8246), (532, 7285), (589, 6580), (620, 6251), (658, 5890), (665, 5828), (868, 4465), (893, 4340), (940, 4123), (1085, 3572), (1178, 3290), (1316, 2945), (1330, 2914), (1457, 2660), (1645, 2356), (1786, 2170)]