47419970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:579

約数の個数: 64

約数和(自身を含む): 99792000

約数和(自身を除く): 52372030

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 43, 65, 85, 86, 130, 170, 215, 221, 430, 442, 499, 559, 731, 998, 1105, 1118, 1462, 2210, 2495, 2795, 3655, 4990, 5590, 6487, 7310, 8483, 9503, 12974, 16966, 19006, 21457, 32435, 42415, 42914, 47515, 64870, 84830, 95030, 107285, 110279, 214570, 220558, 278941, 364769, 551395, 557882, 729538, 1102790, 1394705, 1823845, 2789410, 3647690, 4741997, 9483994, 23709985, 47419970]

約数ペア:

[(1, 47419970), (2, 23709985), (5, 9483994), (10, 4741997), (13, 3647690), (17, 2789410), (26, 1823845), (34, 1394705), (43, 1102790), (65, 729538), (85, 557882), (86, 551395), (130, 364769), (170, 278941), (215, 220558), (221, 214570), (430, 110279), (442, 107285), (499, 95030), (559, 84830), (731, 64870), (998, 47515), (1105, 42914), (1118, 42415), (1462, 32435), (2210, 21457), (2495, 19006), (2795, 16966), (3655, 12974), (4990, 9503), (5590, 8483), (6487, 7310)]