987788150

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{6379}}^1$

素因数の和:6573

約数の個数: 48

約数和(自身を含む): 1946155200

約数和(自身を除く): 958367050

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 163, 190, 326, 475, 815, 950, 1630, 3097, 4075, 6194, 6379, 8150, 12758, 15485, 30970, 31895, 63790, 77425, 121201, 154850, 159475, 242402, 318950, 606005, 1039777, 1212010, 2079554, 3030025, 5198885, 6060050, 10397770, 19755763, 25994425, 39511526, 51988850, 98778815, 197557630, 493894075, 987788150]

約数ペア:

[(1, 987788150), (2, 493894075), (5, 197557630), (10, 98778815), (19, 51988850), (25, 39511526), (38, 25994425), (50, 19755763), (95, 10397770), (163, 6060050), (190, 5198885), (326, 3030025), (475, 2079554), (815, 1212010), (950, 1039777), (1630, 606005), (3097, 318950), (4075, 242402), (6194, 159475), (6379, 154850), (8150, 121201), (12758, 77425), (15485, 63790), (30970, 31895)]