47906170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:499

約数の個数: 64

約数和(自身を含む): 100427040

約数和(自身を除く): 52520870

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 53, 65, 85, 106, 130, 170, 221, 265, 409, 442, 530, 689, 818, 901, 1105, 1378, 1802, 2045, 2210, 3445, 4090, 4505, 5317, 6890, 6953, 9010, 10634, 11713, 13906, 21677, 23426, 26585, 34765, 43354, 53170, 58565, 69530, 90389, 108385, 117130, 180778, 216770, 281801, 368509, 451945, 563602, 737018, 903890, 1409005, 1842545, 2818010, 3685090, 4790617, 9581234, 23953085, 47906170]

約数ペア:

[(1, 47906170), (2, 23953085), (5, 9581234), (10, 4790617), (13, 3685090), (17, 2818010), (26, 1842545), (34, 1409005), (53, 903890), (65, 737018), (85, 563602), (106, 451945), (130, 368509), (170, 281801), (221, 216770), (265, 180778), (409, 117130), (442, 108385), (530, 90389), (689, 69530), (818, 58565), (901, 53170), (1105, 43354), (1378, 34765), (1802, 26585), (2045, 23426), (2210, 21677), (3445, 13906), (4090, 11713), (4505, 10634), (5317, 9010), (6890, 6953)]