64602140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3593}}^1$

素因数の和:3662

約数の個数: 48

約数和(自身を含む): 144910080

約数和(自身を除く): 80307940

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 899, 1798, 3593, 3596, 4495, 7186, 8990, 14372, 17965, 17980, 35930, 71860, 104197, 111383, 208394, 222766, 416788, 445532, 520985, 556915, 1041970, 1113830, 2083940, 2227660, 3230107, 6460214, 12920428, 16150535, 32301070, 64602140]

約数ペア:

[(1, 64602140), (2, 32301070), (4, 16150535), (5, 12920428), (10, 6460214), (20, 3230107), (29, 2227660), (31, 2083940), (58, 1113830), (62, 1041970), (116, 556915), (124, 520985), (145, 445532), (155, 416788), (290, 222766), (310, 208394), (580, 111383), (620, 104197), (899, 71860), (1798, 35930), (3593, 17980), (3596, 17965), (4495, 14372), (7186, 8990)]