230094440

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{521}}^1$

素因数の和:774

約数の個数: 64

約数和(自身を含む): 530122320

約数和(自身を除く): 300027880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 181, 244, 305, 362, 488, 521, 610, 724, 905, 1042, 1220, 1448, 1810, 2084, 2440, 2605, 3620, 4168, 5210, 7240, 10420, 11041, 20840, 22082, 31781, 44164, 55205, 63562, 88328, 94301, 110410, 127124, 158905, 188602, 220820, 254248, 317810, 377204, 441640, 471505, 635620, 754408, 943010, 1271240, 1886020, 3772040, 5752361, 11504722, 23009444, 28761805, 46018888, 57523610, 115047220, 230094440]

約数ペア:

[(1, 230094440), (2, 115047220), (4, 57523610), (5, 46018888), (8, 28761805), (10, 23009444), (20, 11504722), (40, 5752361), (61, 3772040), (122, 1886020), (181, 1271240), (244, 943010), (305, 754408), (362, 635620), (488, 471505), (521, 441640), (610, 377204), (724, 317810), (905, 254248), (1042, 220820), (1220, 188602), (1448, 158905), (1810, 127124), (2084, 110410), (2440, 94301), (2605, 88328), (3620, 63562), (4168, 55205), (5210, 44164), (7240, 31781), (10420, 22082), (11041, 20840)]