364799420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{256901}}^1$

素因数の和:256981

約数の個数: 24

約数和(自身を含む): 776871648

約数和(自身を除く): 412072228

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 256901, 513802, 1027604, 1284505, 2569010, 5138020, 18239971, 36479942, 72959884, 91199855, 182399710, 364799420]

約数ペア:

[(1, 364799420), (2, 182399710), (4, 91199855), (5, 72959884), (10, 36479942), (20, 18239971), (71, 5138020), (142, 2569010), (284, 1284505), (355, 1027604), (710, 513802), (1420, 256901)]