3633940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 8205120

約数和(自身を除く): 4571180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 131, 146, 190, 262, 292, 365, 380, 524, 655, 730, 1310, 1387, 1460, 2489, 2620, 2774, 4978, 5548, 6935, 9563, 9956, 12445, 13870, 19126, 24890, 27740, 38252, 47815, 49780, 95630, 181697, 191260, 363394, 726788, 908485, 1816970, 3633940]

約数ペア:

[(1, 3633940), (2, 1816970), (4, 908485), (5, 726788), (10, 363394), (19, 191260), (20, 181697), (38, 95630), (73, 49780), (76, 47815), (95, 38252), (131, 27740), (146, 24890), (190, 19126), (262, 13870), (292, 12445), (365, 9956), (380, 9563), (524, 6935), (655, 5548), (730, 4978), (1310, 2774), (1387, 2620), (1460, 2489)]