23702120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2399}}^1$

素因数の和:2442

約数の個数: 64

約数和(自身を含む): 60480000

約数和(自身を除く): 36777880

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, 2399, 2470, 4798, 4940, 9596, 9880, 11995, 19192, 23990, 31187, 45581, 47980, 62374, 91162, 95960, 124748, 155935, 182324, 227905, 249496, 311870, 364648, 455810, 592553, 623740, 911620, 1185106, 1247480, 1823240, 2370212, 2962765, 4740424, 5925530, 11851060, 23702120]

約数ペア:

[(1, 23702120), (2, 11851060), (4, 5925530), (5, 4740424), (8, 2962765), (10, 2370212), (13, 1823240), (19, 1247480), (20, 1185106), (26, 911620), (38, 623740), (40, 592553), (52, 455810), (65, 364648), (76, 311870), (95, 249496), (104, 227905), (130, 182324), (152, 155935), (190, 124748), (247, 95960), (260, 91162), (380, 62374), (494, 47980), (520, 45581), (760, 31187), (988, 23990), (1235, 19192), (1976, 11995), (2399, 9880), (2470, 9596), (4798, 4940)]