38812150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 72

約数和(自身を含む): 81651024

約数和(自身を除く): 42838874

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 71, 130, 142, 145, 290, 325, 355, 377, 650, 710, 725, 754, 841, 923, 1450, 1682, 1775, 1846, 1885, 2059, 3550, 3770, 4118, 4205, 4615, 8410, 9230, 9425, 10295, 10933, 18850, 20590, 21025, 21866, 23075, 26767, 42050, 46150, 51475, 53534, 54665, 59711, 102950, 109330, 119422, 133835, 267670, 273325, 298555, 546650, 597110, 669175, 776243, 1338350, 1492775, 1552486, 2985550, 3881215, 7762430, 19406075, 38812150]

約数ペア:

[(1, 38812150), (2, 19406075), (5, 7762430), (10, 3881215), (13, 2985550), (25, 1552486), (26, 1492775), (29, 1338350), (50, 776243), (58, 669175), (65, 597110), (71, 546650), (130, 298555), (142, 273325), (145, 267670), (290, 133835), (325, 119422), (355, 109330), (377, 102950), (650, 59711), (710, 54665), (725, 53534), (754, 51475), (841, 46150), (923, 42050), (1450, 26767), (1682, 23075), (1775, 21866), (1846, 21025), (1885, 20590), (2059, 18850), (3550, 10933), (3770, 10295), (4118, 9425), (4205, 9230), (4615, 8410)]