100077940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1181}}^1$

素因数の和:1432

約数の個数: 48

約数和(自身を含む): 222405120

約数和(自身を除く): 122327180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 223, 380, 446, 892, 1115, 1181, 2230, 2362, 4237, 4460, 4724, 5905, 8474, 11810, 16948, 21185, 22439, 23620, 42370, 44878, 84740, 89756, 112195, 224390, 263363, 448780, 526726, 1053452, 1316815, 2633630, 5003897, 5267260, 10007794, 20015588, 25019485, 50038970, 100077940]

約数ペア:

[(1, 100077940), (2, 50038970), (4, 25019485), (5, 20015588), (10, 10007794), (19, 5267260), (20, 5003897), (38, 2633630), (76, 1316815), (95, 1053452), (190, 526726), (223, 448780), (380, 263363), (446, 224390), (892, 112195), (1115, 89756), (1181, 84740), (2230, 44878), (2362, 42370), (4237, 23620), (4460, 22439), (4724, 21185), (5905, 16948), (8474, 11810)]