284830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 633024

約数和(自身を除く): 348194

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 313, 455, 626, 910, 1565, 2191, 3130, 4069, 4382, 8138, 10955, 20345, 21910, 28483, 40690, 56966, 142415, 284830]

約数ペア:

[(1, 284830), (2, 142415), (5, 56966), (7, 40690), (10, 28483), (13, 21910), (14, 20345), (26, 10955), (35, 8138), (65, 4382), (70, 4069), (91, 3130), (130, 2191), (182, 1565), (313, 910), (455, 626)]