56752940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{383}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 123863040

約数和(自身を除く): 67110100

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 239, 310, 383, 478, 620, 766, 956, 1195, 1532, 1915, 2390, 3830, 4780, 7409, 7660, 11873, 14818, 23746, 29636, 37045, 47492, 59365, 74090, 91537, 118730, 148180, 183074, 237460, 366148, 457685, 915370, 1830740, 2837647, 5675294, 11350588, 14188235, 28376470, 56752940]

約数ペア:

[(1, 56752940), (2, 28376470), (4, 14188235), (5, 11350588), (10, 5675294), (20, 2837647), (31, 1830740), (62, 915370), (124, 457685), (155, 366148), (239, 237460), (310, 183074), (383, 148180), (478, 118730), (620, 91537), (766, 74090), (956, 59365), (1195, 47492), (1532, 37045), (1915, 29636), (2390, 23746), (3830, 14818), (4780, 11873), (7409, 7660)]