10902580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2207}}^1$

素因数の和:2248

約数の個数: 48

約数和(自身を含む): 25966080

約数和(自身を除く): 15063500

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2207, 2470, 4414, 4940, 8828, 11035, 22070, 28691, 41933, 44140, 57382, 83866, 114764, 143455, 167732, 209665, 286910, 419330, 545129, 573820, 838660, 1090258, 2180516, 2725645, 5451290, 10902580]

約数ペア:

[(1, 10902580), (2, 5451290), (4, 2725645), (5, 2180516), (10, 1090258), (13, 838660), (19, 573820), (20, 545129), (26, 419330), (38, 286910), (52, 209665), (65, 167732), (76, 143455), (95, 114764), (130, 83866), (190, 57382), (247, 44140), (260, 41933), (380, 28691), (494, 22070), (988, 11035), (1235, 8828), (2207, 4940), (2470, 4414)]