48270520

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:416

約数の個数: 64

約数和(自身を含む): 112314240

約数和(自身を除く): 64043720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 73, 122, 146, 244, 271, 292, 305, 365, 488, 542, 584, 610, 730, 1084, 1220, 1355, 1460, 2168, 2440, 2710, 2920, 4453, 5420, 8906, 10840, 16531, 17812, 19783, 22265, 33062, 35624, 39566, 44530, 66124, 79132, 82655, 89060, 98915, 132248, 158264, 165310, 178120, 197830, 330620, 395660, 661240, 791320, 1206763, 2413526, 4827052, 6033815, 9654104, 12067630, 24135260, 48270520]

約数ペア:

[(1, 48270520), (2, 24135260), (4, 12067630), (5, 9654104), (8, 6033815), (10, 4827052), (20, 2413526), (40, 1206763), (61, 791320), (73, 661240), (122, 395660), (146, 330620), (244, 197830), (271, 178120), (292, 165310), (305, 158264), (365, 132248), (488, 98915), (542, 89060), (584, 82655), (610, 79132), (730, 66124), (1084, 44530), (1220, 39566), (1355, 35624), (1460, 33062), (2168, 22265), (2440, 19783), (2710, 17812), (2920, 16531), (4453, 10840), (5420, 8906)]