2806029070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{2251}}^1$

素因数の和:2537

約数の個数: 64

約数和(自身を含む): 5593319424

約数和(自身を除く): 2787290354

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 223, 430, 446, 559, 1115, 1118, 2230, 2251, 2795, 2899, 4502, 5590, 5798, 9589, 11255, 14495, 19178, 22510, 28990, 29263, 47945, 58526, 95890, 96793, 124657, 146315, 193586, 249314, 292630, 483965, 501973, 623285, 967930, 1003946, 1246570, 1258309, 2509865, 2516618, 5019730, 6291545, 6525649, 12583090, 13051298, 21584839, 32628245, 43169678, 65256490, 107924195, 215848390, 280602907, 561205814, 1403014535, 2806029070]

約数ペア:

[(1, 2806029070), (2, 1403014535), (5, 561205814), (10, 280602907), (13, 215848390), (26, 107924195), (43, 65256490), (65, 43169678), (86, 32628245), (130, 21584839), (215, 13051298), (223, 12583090), (430, 6525649), (446, 6291545), (559, 5019730), (1115, 2516618), (1118, 2509865), (2230, 1258309), (2251, 1246570), (2795, 1003946), (2899, 967930), (4502, 623285), (5590, 501973), (5798, 483965), (9589, 292630), (11255, 249314), (14495, 193586), (19178, 146315), (22510, 124657), (28990, 96793), (29263, 95890), (47945, 58526)]