23666780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1021}}^1$

素因数の和:1110

約数の個数: 48

約数和(自身を含む): 53225760

約数和(自身を除く): 29558980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 305, 380, 610, 1021, 1159, 1220, 2042, 2318, 4084, 4636, 5105, 5795, 10210, 11590, 19399, 20420, 23180, 38798, 62281, 77596, 96995, 124562, 193990, 249124, 311405, 387980, 622810, 1183339, 1245620, 2366678, 4733356, 5916695, 11833390, 23666780]

約数ペア:

[(1, 23666780), (2, 11833390), (4, 5916695), (5, 4733356), (10, 2366678), (19, 1245620), (20, 1183339), (38, 622810), (61, 387980), (76, 311405), (95, 249124), (122, 193990), (190, 124562), (244, 96995), (305, 77596), (380, 62281), (610, 38798), (1021, 23180), (1159, 20420), (1220, 19399), (2042, 11590), (2318, 10210), (4084, 5795), (4636, 5105)]