20231991730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1051}}^1\times {\mathrm{1427}}^1$

素因数の和:2575

約数の個数: 64

約数和(自身を含む): 38938475520

約数和(自身を除く): 18706483790

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 710, 1051, 1349, 1427, 2102, 2698, 2854, 5255, 6745, 7135, 10510, 13490, 14270, 19969, 27113, 39938, 54226, 74621, 99845, 101317, 135565, 149242, 199690, 202634, 271130, 373105, 506585, 746210, 1013170, 1417799, 1499777, 1925023, 2835598, 2999554, 3850046, 7088995, 7498885, 9625115, 14177990, 14997770, 19250230, 28495763, 56991526, 106484167, 142478815, 212968334, 284957630, 532420835, 1064841670, 2023199173, 4046398346, 10115995865, 20231991730]

約数ペア:

[(1, 20231991730), (2, 10115995865), (5, 4046398346), (10, 2023199173), (19, 1064841670), (38, 532420835), (71, 284957630), (95, 212968334), (142, 142478815), (190, 106484167), (355, 56991526), (710, 28495763), (1051, 19250230), (1349, 14997770), (1427, 14177990), (2102, 9625115), (2698, 7498885), (2854, 7088995), (5255, 3850046), (6745, 2999554), (7135, 2835598), (10510, 1925023), (13490, 1499777), (14270, 1417799), (19969, 1013170), (27113, 746210), (39938, 506585), (54226, 373105), (74621, 271130), (99845, 202634), (101317, 199690), (135565, 149242)]