47877490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 94887936

約数和(自身を除く): 47010446

約数列:

[1, 2, 5, 10, 23, 43, 46, 47, 86, 94, 103, 115, 206, 215, 230, 235, 430, 470, 515, 989, 1030, 1081, 1978, 2021, 2162, 2369, 4042, 4429, 4738, 4841, 4945, 5405, 8858, 9682, 9890, 10105, 10810, 11845, 20210, 22145, 23690, 24205, 44290, 46483, 48410, 92966, 101867, 111343, 203734, 208163, 222686, 232415, 416326, 464830, 509335, 556715, 1018670, 1040815, 1113430, 2081630, 4787749, 9575498, 23938745, 47877490]

約数ペア:

[(1, 47877490), (2, 23938745), (5, 9575498), (10, 4787749), (23, 2081630), (43, 1113430), (46, 1040815), (47, 1018670), (86, 556715), (94, 509335), (103, 464830), (115, 416326), (206, 232415), (215, 222686), (230, 208163), (235, 203734), (430, 111343), (470, 101867), (515, 92966), (989, 48410), (1030, 46483), (1081, 44290), (1978, 24205), (2021, 23690), (2162, 22145), (2369, 20210), (4042, 11845), (4429, 10810), (4738, 10105), (4841, 9890), (4945, 9682), (5405, 8858)]