23655190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 49371840

約数和(自身を除く): 25716650

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 61, 65, 95, 122, 130, 157, 190, 247, 305, 314, 494, 610, 785, 793, 1159, 1235, 1570, 1586, 2041, 2318, 2470, 2983, 3965, 4082, 5795, 5966, 7930, 9577, 10205, 11590, 14915, 15067, 19154, 20410, 29830, 30134, 38779, 47885, 75335, 77558, 95770, 124501, 150670, 181963, 193895, 249002, 363926, 387790, 622505, 909815, 1245010, 1819630, 2365519, 4731038, 11827595, 23655190]

約数ペア:

[(1, 23655190), (2, 11827595), (5, 4731038), (10, 2365519), (13, 1819630), (19, 1245010), (26, 909815), (38, 622505), (61, 387790), (65, 363926), (95, 249002), (122, 193895), (130, 181963), (157, 150670), (190, 124501), (247, 95770), (305, 77558), (314, 75335), (494, 47885), (610, 38779), (785, 30134), (793, 29830), (1159, 20410), (1235, 19154), (1570, 15067), (1586, 14915), (2041, 11590), (2318, 10205), (2470, 9577), (2983, 7930), (3965, 5966), (4082, 5795)]