2783707550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{70207}}^1$

素因数の和:70293

約数の個数: 48

約数和(自身を含む): 5667470592

約数和(自身を除く): 2883763042

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 61, 65, 122, 130, 305, 325, 610, 650, 793, 1525, 1586, 3050, 3965, 7930, 19825, 39650, 70207, 140414, 351035, 702070, 912691, 1755175, 1825382, 3510350, 4282627, 4563455, 8565254, 9126910, 21413135, 22817275, 42826270, 45634550, 55674151, 107065675, 111348302, 214131350, 278370755, 556741510, 1391853775, 2783707550]

約数ペア:

[(1, 2783707550), (2, 1391853775), (5, 556741510), (10, 278370755), (13, 214131350), (25, 111348302), (26, 107065675), (50, 55674151), (61, 45634550), (65, 42826270), (122, 22817275), (130, 21413135), (305, 9126910), (325, 8565254), (610, 4563455), (650, 4282627), (793, 3510350), (1525, 1825382), (1586, 1755175), (3050, 912691), (3965, 702070), (7930, 351035), (19825, 140414), (39650, 70207)]