4291340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 9918720

約数和(自身を除く): 5627380

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 491, 874, 982, 1748, 1964, 2185, 2455, 4370, 4910, 8740, 9329, 9820, 11293, 18658, 22586, 37316, 45172, 46645, 56465, 93290, 112930, 186580, 214567, 225860, 429134, 858268, 1072835, 2145670, 4291340]

約数ペア:

[(1, 4291340), (2, 2145670), (4, 1072835), (5, 858268), (10, 429134), (19, 225860), (20, 214567), (23, 186580), (38, 112930), (46, 93290), (76, 56465), (92, 46645), (95, 45172), (115, 37316), (190, 22586), (230, 18658), (380, 11293), (437, 9820), (460, 9329), (491, 8740), (874, 4910), (982, 4370), (1748, 2455), (1964, 2185)]