827206120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{23743}}^1$

素因数の和:23834

約数の個数: 64

約数和(自身を含む): 2034385920

約数和(自身を除く): 1207179800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 268, 335, 520, 536, 670, 871, 1340, 1742, 2680, 3484, 4355, 6968, 8710, 17420, 23743, 34840, 47486, 94972, 118715, 189944, 237430, 308659, 474860, 617318, 949720, 1234636, 1543295, 1590781, 2469272, 3086590, 3181562, 6173180, 6363124, 7953905, 12346360, 12726248, 15907810, 20680153, 31815620, 41360306, 63631240, 82720612, 103400765, 165441224, 206801530, 413603060, 827206120]

約数ペア:

[(1, 827206120), (2, 413603060), (4, 206801530), (5, 165441224), (8, 103400765), (10, 82720612), (13, 63631240), (20, 41360306), (26, 31815620), (40, 20680153), (52, 15907810), (65, 12726248), (67, 12346360), (104, 7953905), (130, 6363124), (134, 6173180), (260, 3181562), (268, 3086590), (335, 2469272), (520, 1590781), (536, 1543295), (670, 1234636), (871, 949720), (1340, 617318), (1742, 474860), (2680, 308659), (3484, 237430), (4355, 189944), (6968, 118715), (8710, 94972), (17420, 47486), (23743, 34840)]