1566881420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{146987}}^1$

素因数の和:147050

約数の個数: 48

約数和(自身を含む): 3630015648

約数和(自身を除く): 2063134228

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 10660, 146987, 293974, 587948, 734935, 1469870, 1910831, 2939740, 3821662, 6026467, 7643324, 9554155, 12052934, 19108310, 24105868, 30132335, 38216620, 60264670, 78344071, 120529340, 156688142, 313376284, 391720355, 783440710, 1566881420]

約数ペア:

[(1, 1566881420), (2, 783440710), (4, 391720355), (5, 313376284), (10, 156688142), (13, 120529340), (20, 78344071), (26, 60264670), (41, 38216620), (52, 30132335), (65, 24105868), (82, 19108310), (130, 12052934), (164, 9554155), (205, 7643324), (260, 6026467), (410, 3821662), (533, 2939740), (820, 1910831), (1066, 1469870), (2132, 734935), (2665, 587948), (5330, 293974), (10660, 146987)]