4871420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 10916640

約数和(自身を除く): 6045220

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 116, 145, 148, 185, 227, 290, 370, 454, 580, 740, 908, 1073, 1135, 2146, 2270, 4292, 4540, 5365, 6583, 8399, 10730, 13166, 16798, 21460, 26332, 32915, 33596, 41995, 65830, 83990, 131660, 167980, 243571, 487142, 974284, 1217855, 2435710, 4871420]

約数ペア:

[(1, 4871420), (2, 2435710), (4, 1217855), (5, 974284), (10, 487142), (20, 243571), (29, 167980), (37, 131660), (58, 83990), (74, 65830), (116, 41995), (145, 33596), (148, 32915), (185, 26332), (227, 21460), (290, 16798), (370, 13166), (454, 10730), (580, 8399), (740, 6583), (908, 5365), (1073, 4540), (1135, 4292), (2146, 2270)]