420892788

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{97159}}^1$

素因数の和:97204

約数の個数: 36

約数和(自身を含む): 1036502880

約数和(自身を除く): 615610092

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 361, 722, 1083, 1444, 2166, 4332, 97159, 194318, 291477, 388636, 582954, 1165908, 1846021, 3692042, 5538063, 7384084, 11076126, 22152252, 35074399, 70148798, 105223197, 140297596, 210446394, 420892788]

約数ペア:

[(1, 420892788), (2, 210446394), (3, 140297596), (4, 105223197), (6, 70148798), (12, 35074399), (19, 22152252), (38, 11076126), (57, 7384084), (76, 5538063), (114, 3692042), (228, 1846021), (361, 1165908), (722, 582954), (1083, 388636), (1444, 291477), (2166, 194318), (4332, 97159)]