834850120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{84499}}^1$

素因数の和:84542

約数の個数: 64

約数和(自身を含む): 2129400000

約数和(自身を除く): 1294549880

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 9880, 84499, 168998, 337996, 422495, 675992, 844990, 1098487, 1605481, 1689980, 2196974, 3210962, 3379960, 4393948, 5492435, 6421924, 8027405, 8787896, 10984870, 12843848, 16054810, 20871253, 21969740, 32109620, 41742506, 43939480, 64219240, 83485012, 104356265, 166970024, 208712530, 417425060, 834850120]

約数ペア:

[(1, 834850120), (2, 417425060), (4, 208712530), (5, 166970024), (8, 104356265), (10, 83485012), (13, 64219240), (19, 43939480), (20, 41742506), (26, 32109620), (38, 21969740), (40, 20871253), (52, 16054810), (65, 12843848), (76, 10984870), (95, 8787896), (104, 8027405), (130, 6421924), (152, 5492435), (190, 4393948), (247, 3379960), (260, 3210962), (380, 2196974), (494, 1689980), (520, 1605481), (760, 1098487), (988, 844990), (1235, 675992), (1976, 422495), (2470, 337996), (4940, 168998), (9880, 84499)]