384447620

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{1741}}^1$

素因数の和:1992

約数の個数: 48

約数和(自身を含む): 825582576

約数和(自身を除く): 441134956

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 181, 244, 305, 362, 610, 724, 905, 1220, 1741, 1810, 3482, 3620, 6964, 8705, 11041, 17410, 22082, 34820, 44164, 55205, 106201, 110410, 212402, 220820, 315121, 424804, 531005, 630242, 1062010, 1260484, 1575605, 2124020, 3151210, 6302420, 19222381, 38444762, 76889524, 96111905, 192223810, 384447620]

約数ペア:

[(1, 384447620), (2, 192223810), (4, 96111905), (5, 76889524), (10, 38444762), (20, 19222381), (61, 6302420), (122, 3151210), (181, 2124020), (244, 1575605), (305, 1260484), (362, 1062010), (610, 630242), (724, 531005), (905, 424804), (1220, 315121), (1741, 220820), (1810, 212402), (3482, 110410), (3620, 106201), (6964, 55205), (8705, 44164), (11041, 34820), (17410, 22082)]