520038550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{613}}^1$

素因数の和:710

約数の個数: 72

約数和(自身を含む): 1044281376

約数和(自身を除く): 524242826

約数列:

[1, 2, 5, 10, 19, 25, 38, 47, 50, 94, 95, 190, 235, 361, 470, 475, 613, 722, 893, 950, 1175, 1226, 1786, 1805, 2350, 3065, 3610, 4465, 6130, 8930, 9025, 11647, 15325, 16967, 18050, 22325, 23294, 28811, 30650, 33934, 44650, 57622, 58235, 84835, 116470, 144055, 169670, 221293, 288110, 291175, 424175, 442586, 547409, 582350, 720275, 848350, 1094818, 1106465, 1440550, 2212930, 2737045, 5474090, 5532325, 10400771, 11064650, 13685225, 20801542, 27370450, 52003855, 104007710, 260019275, 520038550]

約数ペア:

[(1, 520038550), (2, 260019275), (5, 104007710), (10, 52003855), (19, 27370450), (25, 20801542), (38, 13685225), (47, 11064650), (50, 10400771), (94, 5532325), (95, 5474090), (190, 2737045), (235, 2212930), (361, 1440550), (470, 1106465), (475, 1094818), (613, 848350), (722, 720275), (893, 582350), (950, 547409), (1175, 442586), (1226, 424175), (1786, 291175), (1805, 288110), (2350, 221293), (3065, 169670), (3610, 144055), (4465, 116470), (6130, 84835), (8930, 58235), (9025, 57622), (11647, 44650), (15325, 33934), (16967, 30650), (18050, 28811), (22325, 23294)]