48731540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1549}}^1$

素因数の和:1593

約数の個数: 72

約数和(自身を含む): 121216200

約数和(自身を除く): 72484660

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 220, 242, 260, 286, 484, 572, 605, 715, 1210, 1430, 1549, 1573, 2420, 2860, 3098, 3146, 6196, 6292, 7745, 7865, 15490, 15730, 17039, 20137, 30980, 31460, 34078, 40274, 68156, 80548, 85195, 100685, 170390, 187429, 201370, 221507, 340780, 374858, 402740, 443014, 749716, 886028, 937145, 1107535, 1874290, 2215070, 2436577, 3748580, 4430140, 4873154, 9746308, 12182885, 24365770, 48731540]

約数ペア:

[(1, 48731540), (2, 24365770), (4, 12182885), (5, 9746308), (10, 4873154), (11, 4430140), (13, 3748580), (20, 2436577), (22, 2215070), (26, 1874290), (44, 1107535), (52, 937145), (55, 886028), (65, 749716), (110, 443014), (121, 402740), (130, 374858), (143, 340780), (220, 221507), (242, 201370), (260, 187429), (286, 170390), (484, 100685), (572, 85195), (605, 80548), (715, 68156), (1210, 40274), (1430, 34078), (1549, 31460), (1573, 30980), (2420, 20137), (2860, 17039), (3098, 15730), (3146, 15490), (6196, 7865), (6292, 7745)]