8889454490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1\times {\mathrm{5281}}^1$

素因数の和:5607

約数の個数: 64

約数和(自身を含む): 18528410880

約数和(自身を除く): 9638956390

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 173, 278, 346, 695, 865, 973, 1211, 1390, 1730, 1946, 2422, 4865, 5281, 6055, 9730, 10562, 12110, 24047, 26405, 36967, 48094, 52810, 73934, 120235, 168329, 184835, 240470, 336658, 369670, 734059, 841645, 913613, 1468118, 1683290, 1827226, 3670295, 4568065, 5138413, 6395291, 7340590, 9136130, 10276826, 12790582, 25692065, 31976455, 51384130, 63952910, 126992207, 253984414, 634961035, 888945449, 1269922070, 1777890898, 4444727245, 8889454490]

約数ペア:

[(1, 8889454490), (2, 4444727245), (5, 1777890898), (7, 1269922070), (10, 888945449), (14, 634961035), (35, 253984414), (70, 126992207), (139, 63952910), (173, 51384130), (278, 31976455), (346, 25692065), (695, 12790582), (865, 10276826), (973, 9136130), (1211, 7340590), (1390, 6395291), (1730, 5138413), (1946, 4568065), (2422, 3670295), (4865, 1827226), (5281, 1683290), (6055, 1468118), (9730, 913613), (10562, 841645), (12110, 734059), (24047, 369670), (26405, 336658), (36967, 240470), (48094, 184835), (52810, 168329), (73934, 120235)]