24501640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 58780800

約数和(自身を除く): 34279160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 103, 152, 190, 206, 313, 380, 412, 515, 626, 760, 824, 1030, 1252, 1565, 1957, 2060, 2504, 3130, 3914, 4120, 5947, 6260, 7828, 9785, 11894, 12520, 15656, 19570, 23788, 29735, 32239, 39140, 47576, 59470, 64478, 78280, 118940, 128956, 161195, 237880, 257912, 322390, 612541, 644780, 1225082, 1289560, 2450164, 3062705, 4900328, 6125410, 12250820, 24501640]

約数ペア:

[(1, 24501640), (2, 12250820), (4, 6125410), (5, 4900328), (8, 3062705), (10, 2450164), (19, 1289560), (20, 1225082), (38, 644780), (40, 612541), (76, 322390), (95, 257912), (103, 237880), (152, 161195), (190, 128956), (206, 118940), (313, 78280), (380, 64478), (412, 59470), (515, 47576), (626, 39140), (760, 32239), (824, 29735), (1030, 23788), (1252, 19570), (1565, 15656), (1957, 12520), (2060, 11894), (2504, 9785), (3130, 7828), (3914, 6260), (4120, 5947)]