577444820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{14983}}^1$

素因数の和:15080

約数の個数: 48

約数和(自身を含む): 1268725248

約数和(自身を除く): 691280428

約数列:

[1, 2, 4, 5, 10, 20, 41, 47, 82, 94, 164, 188, 205, 235, 410, 470, 820, 940, 1927, 3854, 7708, 9635, 14983, 19270, 29966, 38540, 59932, 74915, 149830, 299660, 614303, 704201, 1228606, 1408402, 2457212, 2816804, 3071515, 3521005, 6143030, 7042010, 12286060, 14084020, 28872241, 57744482, 115488964, 144361205, 288722410, 577444820]

約数ペア:

[(1, 577444820), (2, 288722410), (4, 144361205), (5, 115488964), (10, 57744482), (20, 28872241), (41, 14084020), (47, 12286060), (82, 7042010), (94, 6143030), (164, 3521005), (188, 3071515), (205, 2816804), (235, 2457212), (410, 1408402), (470, 1228606), (820, 704201), (940, 614303), (1927, 299660), (3854, 149830), (7708, 74915), (9635, 59932), (14983, 38540), (19270, 29966)]