21696200

素因数分解:

$2^3\times 5^2\times {\mathrm{83}}^1\times {\mathrm{1307}}^1$

素因数の和:1406

約数の個数: 48

約数和(自身を含む): 51090480

約数和(自身を除く): 29394280

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 83, 100, 166, 200, 332, 415, 664, 830, 1307, 1660, 2075, 2614, 3320, 4150, 5228, 6535, 8300, 10456, 13070, 16600, 26140, 32675, 52280, 65350, 108481, 130700, 216962, 261400, 433924, 542405, 867848, 1084810, 2169620, 2712025, 4339240, 5424050, 10848100, 21696200]

約数ペア:

[(1, 21696200), (2, 10848100), (4, 5424050), (5, 4339240), (8, 2712025), (10, 2169620), (20, 1084810), (25, 867848), (40, 542405), (50, 433924), (83, 261400), (100, 216962), (166, 130700), (200, 108481), (332, 65350), (415, 52280), (664, 32675), (830, 26140), (1307, 16600), (1660, 13070), (2075, 10456), (2614, 8300), (3320, 6535), (4150, 5228)]