3896334940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{65309}}^1$

素因数の和:65494

約数の個数: 48

約数和(自身を含む): 8667943200

約数和(自身を除く): 4771608260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 157, 190, 314, 380, 628, 785, 1570, 2983, 3140, 5966, 11932, 14915, 29830, 59660, 65309, 130618, 261236, 326545, 653090, 1240871, 1306180, 2481742, 4963484, 6204355, 10253513, 12408710, 20507026, 24817420, 41014052, 51267565, 102535130, 194816747, 205070260, 389633494, 779266988, 974083735, 1948167470, 3896334940]

約数ペア:

[(1, 3896334940), (2, 1948167470), (4, 974083735), (5, 779266988), (10, 389633494), (19, 205070260), (20, 194816747), (38, 102535130), (76, 51267565), (95, 41014052), (157, 24817420), (190, 20507026), (314, 12408710), (380, 10253513), (628, 6204355), (785, 4963484), (1570, 2481742), (2983, 1306180), (3140, 1240871), (5966, 653090), (11932, 326545), (14915, 261236), (29830, 130618), (59660, 65309)]