979226540

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1\times {\mathrm{3229}}^1$

素因数の和:3554

約数の個数: 48

約数和(自身を含む): 2100016800

約数和(自身を除く): 1120790260

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 257, 295, 514, 590, 1028, 1180, 1285, 2570, 3229, 5140, 6458, 12916, 15163, 16145, 30326, 32290, 60652, 64580, 75815, 151630, 190511, 303260, 381022, 762044, 829853, 952555, 1659706, 1905110, 3319412, 3810220, 4149265, 8298530, 16597060, 48961327, 97922654, 195845308, 244806635, 489613270, 979226540]

約数ペア:

[(1, 979226540), (2, 489613270), (4, 244806635), (5, 195845308), (10, 97922654), (20, 48961327), (59, 16597060), (118, 8298530), (236, 4149265), (257, 3810220), (295, 3319412), (514, 1905110), (590, 1659706), (1028, 952555), (1180, 829853), (1285, 762044), (2570, 381022), (3229, 303260), (5140, 190511), (6458, 151630), (12916, 75815), (15163, 64580), (16145, 60652), (30326, 32290)]