186722120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18899}}^1$

素因数の和:18942

約数の個数: 64

約数和(自身を含む): 476280000

約数和(自身を除く): 289557880

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, 18899, 37798, 75596, 94495, 151192, 188990, 245687, 359081, 377980, 491374, 718162, 755960, 982748, 1228435, 1436324, 1795405, 1965496, 2456870, 2872648, 3590810, 4668053, 4913740, 7181620, 9336106, 9827480, 14363240, 18672212, 23340265, 37344424, 46680530, 93361060, 186722120]

約数ペア:

[(1, 186722120), (2, 93361060), (4, 46680530), (5, 37344424), (8, 23340265), (10, 18672212), (13, 14363240), (19, 9827480), (20, 9336106), (26, 7181620), (38, 4913740), (40, 4668053), (52, 3590810), (65, 2872648), (76, 2456870), (95, 1965496), (104, 1795405), (130, 1436324), (152, 1228435), (190, 982748), (247, 755960), (260, 718162), (380, 491374), (494, 377980), (520, 359081), (760, 245687), (988, 188990), (1235, 151192), (1976, 94495), (2470, 75596), (4940, 37798), (9880, 18899)]