228789020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{4729}}^1$

素因数の和:4838

約数の個数: 48

約数和(自身を含む): 500623200

約数和(自身を除く): 271834180

約数列:

[1, 2, 4, 5, 10, 20, 41, 59, 82, 118, 164, 205, 236, 295, 410, 590, 820, 1180, 2419, 4729, 4838, 9458, 9676, 12095, 18916, 23645, 24190, 47290, 48380, 94580, 193889, 279011, 387778, 558022, 775556, 969445, 1116044, 1395055, 1938890, 2790110, 3877780, 5580220, 11439451, 22878902, 45757804, 57197255, 114394510, 228789020]

約数ペア:

[(1, 228789020), (2, 114394510), (4, 57197255), (5, 45757804), (10, 22878902), (20, 11439451), (41, 5580220), (59, 3877780), (82, 2790110), (118, 1938890), (164, 1395055), (205, 1116044), (236, 969445), (295, 775556), (410, 558022), (590, 387778), (820, 279011), (1180, 193889), (2419, 94580), (4729, 48380), (4838, 47290), (9458, 24190), (9676, 23645), (12095, 18916)]