4384990180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{22189}}^1$

素因数の和:22480

約数の個数: 48

約数和(自身を含む): 9472644720

約数和(自身を除く): 5087654540

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 241, 410, 482, 820, 964, 1205, 2410, 4820, 9881, 19762, 22189, 39524, 44378, 49405, 88756, 98810, 110945, 197620, 221890, 443780, 909749, 1819498, 3638996, 4548745, 5347549, 9097490, 10695098, 18194980, 21390196, 26737745, 53475490, 106950980, 219249509, 438499018, 876998036, 1096247545, 2192495090, 4384990180]

約数ペア:

[(1, 4384990180), (2, 2192495090), (4, 1096247545), (5, 876998036), (10, 438499018), (20, 219249509), (41, 106950980), (82, 53475490), (164, 26737745), (205, 21390196), (241, 18194980), (410, 10695098), (482, 9097490), (820, 5347549), (964, 4548745), (1205, 3638996), (2410, 1819498), (4820, 909749), (9881, 443780), (19762, 221890), (22189, 197620), (39524, 110945), (44378, 98810), (49405, 88756)]