2138075830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{266261}}^1$

素因数の和:266352

約数の個数: 32

約数和(自身を含む): 4255931808

約数和(自身を除く): 2117855978

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 365, 730, 803, 1606, 4015, 8030, 266261, 532522, 1331305, 2662610, 2928871, 5857742, 14644355, 19437053, 29288710, 38874106, 97185265, 194370530, 213807583, 427615166, 1069037915, 2138075830]

約数ペア:

[(1, 2138075830), (2, 1069037915), (5, 427615166), (10, 213807583), (11, 194370530), (22, 97185265), (55, 38874106), (73, 29288710), (110, 19437053), (146, 14644355), (365, 5857742), (730, 2928871), (803, 2662610), (1606, 1331305), (4015, 532522), (8030, 266261)]