29145640

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:514

約数の個数: 64

約数和(自身を含む): 68947200

約数和(自身を除く): 39801560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 47, 74, 94, 148, 185, 188, 235, 296, 370, 376, 419, 470, 740, 838, 940, 1480, 1676, 1739, 1880, 2095, 3352, 3478, 4190, 6956, 8380, 8695, 13912, 15503, 16760, 17390, 19693, 31006, 34780, 39386, 62012, 69560, 77515, 78772, 98465, 124024, 155030, 157544, 196930, 310060, 393860, 620120, 728641, 787720, 1457282, 2914564, 3643205, 5829128, 7286410, 14572820, 29145640]

約数ペア:

[(1, 29145640), (2, 14572820), (4, 7286410), (5, 5829128), (8, 3643205), (10, 2914564), (20, 1457282), (37, 787720), (40, 728641), (47, 620120), (74, 393860), (94, 310060), (148, 196930), (185, 157544), (188, 155030), (235, 124024), (296, 98465), (370, 78772), (376, 77515), (419, 69560), (470, 62012), (740, 39386), (838, 34780), (940, 31006), (1480, 19693), (1676, 17390), (1739, 16760), (1880, 15503), (2095, 13912), (3352, 8695), (3478, 8380), (4190, 6956)]