4488220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{887}}^1$

素因数の和:930

約数の個数: 48

約数和(自身を含む): 10741248

約数和(自身を除く): 6253028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 887, 1012, 1265, 1774, 2530, 3548, 4435, 5060, 8870, 9757, 17740, 19514, 20401, 39028, 40802, 48785, 81604, 97570, 102005, 195140, 204010, 224411, 408020, 448822, 897644, 1122055, 2244110, 4488220]

約数ペア:

[(1, 4488220), (2, 2244110), (4, 1122055), (5, 897644), (10, 448822), (11, 408020), (20, 224411), (22, 204010), (23, 195140), (44, 102005), (46, 97570), (55, 81604), (92, 48785), (110, 40802), (115, 39028), (220, 20401), (230, 19514), (253, 17740), (460, 9757), (506, 8870), (887, 5060), (1012, 4435), (1265, 3548), (1774, 2530)]