1121955770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{297601}}^1$

素因数の和:297650

約数の個数: 32

約数和(自身を含む): 2249871120

約数和(自身を除く): 1127915350

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 297601, 595202, 1488005, 2976010, 3868813, 7737626, 8630429, 17260858, 19344065, 38688130, 43152145, 86304290, 112195577, 224391154, 560977885, 1121955770]

約数ペア:

[(1, 1121955770), (2, 560977885), (5, 224391154), (10, 112195577), (13, 86304290), (26, 43152145), (29, 38688130), (58, 19344065), (65, 17260858), (130, 8630429), (145, 7737626), (290, 3868813), (377, 2976010), (754, 1488005), (1885, 595202), (3770, 297601)]