8871860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 20173440

約数和(自身を除く): 11301580

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 631, 703, 740, 1262, 1406, 2524, 2812, 3155, 3515, 6310, 7030, 11989, 12620, 14060, 23347, 23978, 46694, 47956, 59945, 93388, 116735, 119890, 233470, 239780, 443593, 466940, 887186, 1774372, 2217965, 4435930, 8871860]

約数ペア:

[(1, 8871860), (2, 4435930), (4, 2217965), (5, 1774372), (10, 887186), (19, 466940), (20, 443593), (37, 239780), (38, 233470), (74, 119890), (76, 116735), (95, 93388), (148, 59945), (185, 47956), (190, 46694), (370, 23978), (380, 23347), (631, 14060), (703, 12620), (740, 11989), (1262, 7030), (1406, 6310), (2524, 3515), (2812, 3155)]