1618234940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{608359}}^1$

素因数の和:608394

約数の個数: 48

約数和(自身を含む): 4088179200

約数和(自身を除く): 2469944260

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 608359, 1216718, 2433436, 3041795, 4258513, 6083590, 8517026, 11558821, 12167180, 17034052, 21292565, 23117642, 42585130, 46235284, 57794105, 80911747, 85170260, 115588210, 161823494, 231176420, 323646988, 404558735, 809117470, 1618234940]

約数ペア:

[(1, 1618234940), (2, 809117470), (4, 404558735), (5, 323646988), (7, 231176420), (10, 161823494), (14, 115588210), (19, 85170260), (20, 80911747), (28, 57794105), (35, 46235284), (38, 42585130), (70, 23117642), (76, 21292565), (95, 17034052), (133, 12167180), (140, 11558821), (190, 8517026), (266, 6083590), (380, 4258513), (532, 3041795), (665, 2433436), (1330, 1216718), (2660, 608359)]