2051193740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1637}}^1$

素因数の和:1767

約数の個数: 96

約数和(自身を含む): 4649508864

約数和(自身を除く): 2598315124

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 47, 62, 86, 94, 124, 155, 172, 188, 215, 235, 310, 430, 470, 620, 860, 940, 1333, 1457, 1637, 2021, 2666, 2914, 3274, 4042, 5332, 5828, 6548, 6665, 7285, 8084, 8185, 10105, 13330, 14570, 16370, 20210, 26660, 29140, 32740, 40420, 50747, 62651, 70391, 76939, 101494, 125302, 140782, 153878, 202988, 250604, 253735, 281564, 307756, 313255, 351955, 384695, 507470, 626510, 703910, 769390, 1014940, 1253020, 1407820, 1538780, 2182121, 2385109, 3308377, 4364242, 4770218, 6616754, 8728484, 9540436, 10910605, 11925545, 13233508, 16541885, 21821210, 23851090, 33083770, 43642420, 47702180, 66167540, 102559687, 205119374, 410238748, 512798435, 1025596870, 2051193740]

約数ペア:

[(1, 2051193740), (2, 1025596870), (4, 512798435), (5, 410238748), (10, 205119374), (20, 102559687), (31, 66167540), (43, 47702180), (47, 43642420), (62, 33083770), (86, 23851090), (94, 21821210), (124, 16541885), (155, 13233508), (172, 11925545), (188, 10910605), (215, 9540436), (235, 8728484), (310, 6616754), (430, 4770218), (470, 4364242), (620, 3308377), (860, 2385109), (940, 2182121), (1333, 1538780), (1457, 1407820), (1637, 1253020), (2021, 1014940), (2666, 769390), (2914, 703910), (3274, 626510), (4042, 507470), (5332, 384695), (5828, 351955), (6548, 313255), (6665, 307756), (7285, 281564), (8084, 253735), (8185, 250604), (10105, 202988), (13330, 153878), (14570, 140782), (16370, 125302), (20210, 101494), (26660, 76939), (29140, 70391), (32740, 62651), (40420, 50747)]