1220553650

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{17989}}^1$

素因数の和:18083

約数の個数: 48

約数和(自身を含む): 2409220800

約数和(自身を除く): 1188667150

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 59, 115, 118, 230, 295, 575, 590, 1150, 1357, 1475, 2714, 2950, 6785, 13570, 17989, 33925, 35978, 67850, 89945, 179890, 413747, 449725, 827494, 899450, 1061351, 2068735, 2122702, 4137470, 5306755, 10343675, 10613510, 20687350, 24411073, 26533775, 48822146, 53067550, 122055365, 244110730, 610276825, 1220553650]

約数ペア:

[(1, 1220553650), (2, 610276825), (5, 244110730), (10, 122055365), (23, 53067550), (25, 48822146), (46, 26533775), (50, 24411073), (59, 20687350), (115, 10613510), (118, 10343675), (230, 5306755), (295, 4137470), (575, 2122702), (590, 2068735), (1150, 1061351), (1357, 899450), (1475, 827494), (2714, 449725), (2950, 413747), (6785, 179890), (13570, 89945), (17989, 67850), (33925, 35978)]