4416940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1181}}^1$

素因数の和:1218

約数の個数: 48

約数和(自身を含む): 10723104

約数和(自身を除く): 6306164

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1181, 1870, 2362, 3740, 4724, 5905, 11810, 12991, 20077, 23620, 25982, 40154, 51964, 64955, 80308, 100385, 129910, 200770, 220847, 259820, 401540, 441694, 883388, 1104235, 2208470, 4416940]

約数ペア:

[(1, 4416940), (2, 2208470), (4, 1104235), (5, 883388), (10, 441694), (11, 401540), (17, 259820), (20, 220847), (22, 200770), (34, 129910), (44, 100385), (55, 80308), (68, 64955), (85, 51964), (110, 40154), (170, 25982), (187, 23620), (220, 20077), (340, 12991), (374, 11810), (748, 5905), (935, 4724), (1181, 3740), (1870, 2362)]