1884620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 4390848

約数和(自身を除く): 2506228

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 241, 340, 391, 460, 482, 782, 964, 1205, 1564, 1955, 2410, 3910, 4097, 4820, 5543, 7820, 8194, 11086, 16388, 20485, 22172, 27715, 40970, 55430, 81940, 94231, 110860, 188462, 376924, 471155, 942310, 1884620]

約数ペア:

[(1, 1884620), (2, 942310), (4, 471155), (5, 376924), (10, 188462), (17, 110860), (20, 94231), (23, 81940), (34, 55430), (46, 40970), (68, 27715), (85, 22172), (92, 20485), (115, 16388), (170, 11086), (230, 8194), (241, 7820), (340, 5543), (391, 4820), (460, 4097), (482, 3910), (782, 2410), (964, 1955), (1205, 1564)]