11222260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1129}}^1$

素因数の和:1216

約数の個数: 48

約数和(自身を含む): 27336960

約数和(自身を除く): 16114700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1129, 1420, 1988, 2258, 2485, 4516, 4970, 5645, 7903, 9940, 11290, 15806, 22580, 31612, 39515, 79030, 80159, 158060, 160318, 320636, 400795, 561113, 801590, 1122226, 1603180, 2244452, 2805565, 5611130, 11222260]

約数ペア:

[(1, 11222260), (2, 5611130), (4, 2805565), (5, 2244452), (7, 1603180), (10, 1122226), (14, 801590), (20, 561113), (28, 400795), (35, 320636), (70, 160318), (71, 158060), (140, 80159), (142, 79030), (284, 39515), (355, 31612), (497, 22580), (710, 15806), (994, 11290), (1129, 9940), (1420, 7903), (1988, 5645), (2258, 4970), (2485, 4516)]