1138991210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1087}}^1\times {\mathrm{14969}}^1$

素因数の和:16070

約数の個数: 32

約数和(自身を含む): 2345379840

約数和(自身を除く): 1206388630

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1087, 2174, 5435, 7609, 10870, 14969, 15218, 29938, 38045, 74845, 76090, 104783, 149690, 209566, 523915, 1047830, 16271303, 32542606, 81356515, 113899121, 162713030, 227798242, 569495605, 1138991210]

約数ペア:

[(1, 1138991210), (2, 569495605), (5, 227798242), (7, 162713030), (10, 113899121), (14, 81356515), (35, 32542606), (70, 16271303), (1087, 1047830), (2174, 523915), (5435, 209566), (7609, 149690), (10870, 104783), (14969, 76090), (15218, 74845), (29938, 38045)]