37281220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{383}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 81543168

約数和(自身を除く): 44261948

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 157, 310, 314, 383, 620, 628, 766, 785, 1532, 1570, 1915, 3140, 3830, 4867, 7660, 9734, 11873, 19468, 23746, 24335, 47492, 48670, 59365, 60131, 97340, 118730, 120262, 237460, 240524, 300655, 601310, 1202620, 1864061, 3728122, 7456244, 9320305, 18640610, 37281220]

約数ペア:

[(1, 37281220), (2, 18640610), (4, 9320305), (5, 7456244), (10, 3728122), (20, 1864061), (31, 1202620), (62, 601310), (124, 300655), (155, 240524), (157, 237460), (310, 120262), (314, 118730), (383, 97340), (620, 60131), (628, 59365), (766, 48670), (785, 47492), (1532, 24335), (1570, 23746), (1915, 19468), (3140, 11873), (3830, 9734), (4867, 7660)]