647133050

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{10723}}^1$

素因数の和:10823

約数の個数: 48

約数和(自身を含む): 1292542272

約数和(自身を除く): 645409222

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 71, 85, 142, 170, 355, 425, 710, 850, 1207, 1775, 2414, 3550, 6035, 10723, 12070, 21446, 30175, 53615, 60350, 107230, 182291, 268075, 364582, 536150, 761333, 911455, 1522666, 1822910, 3806665, 4557275, 7613330, 9114550, 12942661, 19033325, 25885322, 38066650, 64713305, 129426610, 323566525, 647133050]

約数ペア:

[(1, 647133050), (2, 323566525), (5, 129426610), (10, 64713305), (17, 38066650), (25, 25885322), (34, 19033325), (50, 12942661), (71, 9114550), (85, 7613330), (142, 4557275), (170, 3806665), (355, 1822910), (425, 1522666), (710, 911455), (850, 761333), (1207, 536150), (1775, 364582), (2414, 268075), (3550, 182291), (6035, 107230), (10723, 60350), (12070, 53615), (21446, 30175)]