1903900

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:334

約数の個数: 36

約数和(自身を含む): 4201120

約数和(自身を除く): 2297220

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 241, 316, 395, 482, 790, 964, 1205, 1580, 1975, 2410, 3950, 4820, 6025, 7900, 12050, 19039, 24100, 38078, 76156, 95195, 190390, 380780, 475975, 951950, 1903900]

約数ペア:

[(1, 1903900), (2, 951950), (4, 475975), (5, 380780), (10, 190390), (20, 95195), (25, 76156), (50, 38078), (79, 24100), (100, 19039), (158, 12050), (241, 7900), (316, 6025), (395, 4820), (482, 3950), (790, 2410), (964, 1975), (1205, 1580)]