2333240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:672

約数の個数: 64

約数和(自身を含む): 6471360

約数和(自身を除く): 4138120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 641, 728, 910, 1282, 1820, 2564, 3205, 3640, 4487, 5128, 6410, 8333, 8974, 12820, 16666, 17948, 22435, 25640, 33332, 35896, 41665, 44870, 58331, 66664, 83330, 89740, 116662, 166660, 179480, 233324, 291655, 333320, 466648, 583310, 1166620, 2333240]

約数ペア:

[(1, 2333240), (2, 1166620), (4, 583310), (5, 466648), (7, 333320), (8, 291655), (10, 233324), (13, 179480), (14, 166660), (20, 116662), (26, 89740), (28, 83330), (35, 66664), (40, 58331), (52, 44870), (56, 41665), (65, 35896), (70, 33332), (91, 25640), (104, 22435), (130, 17948), (140, 16666), (182, 12820), (260, 8974), (280, 8333), (364, 6410), (455, 5128), (520, 4487), (641, 3640), (728, 3205), (910, 2564), (1282, 1820)]