4055420980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3257}}^1\times {\mathrm{4789}}^1$

素因数の和:8068

約数の個数: 48

約数和(自身を含む): 9176222160

約数和(自身を除く): 5120801180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3257, 4789, 6514, 9578, 13028, 16285, 19156, 23945, 32570, 42341, 47890, 62257, 65140, 84682, 95780, 124514, 169364, 211705, 249028, 311285, 423410, 622570, 846820, 1245140, 15597773, 31195546, 62391092, 77988865, 155977730, 202771049, 311955460, 405542098, 811084196, 1013855245, 2027710490, 4055420980]

約数ペア:

[(1, 4055420980), (2, 2027710490), (4, 1013855245), (5, 811084196), (10, 405542098), (13, 311955460), (20, 202771049), (26, 155977730), (52, 77988865), (65, 62391092), (130, 31195546), (260, 15597773), (3257, 1245140), (4789, 846820), (6514, 622570), (9578, 423410), (13028, 311285), (16285, 249028), (19156, 211705), (23945, 169364), (32570, 124514), (42341, 95780), (47890, 84682), (62257, 65140)]