1900559908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{617}}^1\times {\mathrm{1601}}^1$

素因数の和:2272

約数の個数: 48

約数和(自身を含む): 3686894064

約数和(自身を除く): 1786334156

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 617, 962, 1234, 1601, 1924, 2468, 3202, 6404, 8021, 16042, 20813, 22829, 32084, 41626, 45658, 59237, 83252, 91316, 118474, 236948, 296777, 593554, 770081, 987817, 1187108, 1540162, 1975634, 3080324, 3951268, 12841621, 25683242, 36549229, 51366484, 73098458, 146196916, 475139977, 950279954, 1900559908]

約数ペア:

[(1, 1900559908), (2, 950279954), (4, 475139977), (13, 146196916), (26, 73098458), (37, 51366484), (52, 36549229), (74, 25683242), (148, 12841621), (481, 3951268), (617, 3080324), (962, 1975634), (1234, 1540162), (1601, 1187108), (1924, 987817), (2468, 770081), (3202, 593554), (6404, 296777), (8021, 236948), (16042, 118474), (20813, 91316), (22829, 83252), (32084, 59237), (41626, 45658)]