1022222810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{90703}}^1$

素因数の和:90747

約数の個数: 48

約数和(自身を含む): 2233495296

約数和(自身を除く): 1211272486

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 490, 805, 1127, 1610, 2254, 5635, 11270, 90703, 181406, 453515, 634921, 907030, 1269842, 2086169, 3174605, 4172338, 4444447, 6349210, 8888894, 10430845, 14603183, 20861690, 22222235, 29206366, 44444470, 73015915, 102222281, 146031830, 204444562, 511111405, 1022222810]

約数ペア:

[(1, 1022222810), (2, 511111405), (5, 204444562), (7, 146031830), (10, 102222281), (14, 73015915), (23, 44444470), (35, 29206366), (46, 22222235), (49, 20861690), (70, 14603183), (98, 10430845), (115, 8888894), (161, 6349210), (230, 4444447), (245, 4172338), (322, 3174605), (490, 2086169), (805, 1269842), (1127, 907030), (1610, 634921), (2254, 453515), (5635, 181406), (11270, 90703)]