21382016050

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2693}}^1\times {\mathrm{9341}}^1$

素因数の和:12063

約数の個数: 48

約数和(自身を含む): 42130140552

約数和(自身を除く): 20748124502

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 2693, 5386, 9341, 13465, 18682, 26930, 45781, 46705, 67325, 91562, 93410, 134650, 158797, 228905, 233525, 317594, 457810, 467050, 793985, 1144525, 1587970, 2289050, 3969925, 7939850, 25155313, 50310626, 125776565, 251553130, 427640321, 628882825, 855280642, 1257765650, 2138201605, 4276403210, 10691008025, 21382016050]

約数ペア:

[(1, 21382016050), (2, 10691008025), (5, 4276403210), (10, 2138201605), (17, 1257765650), (25, 855280642), (34, 628882825), (50, 427640321), (85, 251553130), (170, 125776565), (425, 50310626), (850, 25155313), (2693, 7939850), (5386, 3969925), (9341, 2289050), (13465, 1587970), (18682, 1144525), (26930, 793985), (45781, 467050), (46705, 457810), (67325, 317594), (91562, 233525), (93410, 228905), (134650, 158797)]