4494620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 10372320

約数和(自身を除く): 5877700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 293, 295, 586, 590, 767, 1172, 1180, 1465, 1534, 2930, 3068, 3809, 3835, 5860, 7618, 7670, 15236, 15340, 17287, 19045, 34574, 38090, 69148, 76180, 86435, 172870, 224731, 345740, 449462, 898924, 1123655, 2247310, 4494620]

約数ペア:

[(1, 4494620), (2, 2247310), (4, 1123655), (5, 898924), (10, 449462), (13, 345740), (20, 224731), (26, 172870), (52, 86435), (59, 76180), (65, 69148), (118, 38090), (130, 34574), (236, 19045), (260, 17287), (293, 15340), (295, 15236), (586, 7670), (590, 7618), (767, 5860), (1172, 3835), (1180, 3809), (1465, 3068), (1534, 2930)]