2912337160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{13121}}^1$

素因数の和:13342

約数の個数: 64

約数和(自身を含む): 6802444800

約数和(自身を除く): 3890107640

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 179, 248, 310, 358, 620, 716, 895, 1240, 1432, 1790, 3580, 5549, 7160, 11098, 13121, 22196, 26242, 27745, 44392, 52484, 55490, 65605, 104968, 110980, 131210, 221960, 262420, 406751, 524840, 813502, 1627004, 2033755, 2348659, 3254008, 4067510, 4697318, 8135020, 9394636, 11743295, 16270040, 18789272, 23486590, 46973180, 72808429, 93946360, 145616858, 291233716, 364042145, 582467432, 728084290, 1456168580, 2912337160]

約数ペア:

[(1, 2912337160), (2, 1456168580), (4, 728084290), (5, 582467432), (8, 364042145), (10, 291233716), (20, 145616858), (31, 93946360), (40, 72808429), (62, 46973180), (124, 23486590), (155, 18789272), (179, 16270040), (248, 11743295), (310, 9394636), (358, 8135020), (620, 4697318), (716, 4067510), (895, 3254008), (1240, 2348659), (1432, 2033755), (1790, 1627004), (3580, 813502), (5549, 524840), (7160, 406751), (11098, 262420), (13121, 221960), (22196, 131210), (26242, 110980), (27745, 104968), (44392, 65605), (52484, 55490)]