1900515850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{117679}}^1$

素因数の和:117727

約数の個数: 48

約数和(自身を含む): 3939926400

約数和(自身を除く): 2039410550

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 170, 190, 323, 425, 475, 646, 850, 950, 1615, 3230, 8075, 16150, 117679, 235358, 588395, 1176790, 2000543, 2235901, 2941975, 4001086, 4471802, 5883950, 10002715, 11179505, 20005430, 22359010, 38010317, 50013575, 55897525, 76020634, 100027150, 111795050, 190051585, 380103170, 950257925, 1900515850]

約数ペア:

[(1, 1900515850), (2, 950257925), (5, 380103170), (10, 190051585), (17, 111795050), (19, 100027150), (25, 76020634), (34, 55897525), (38, 50013575), (50, 38010317), (85, 22359010), (95, 20005430), (170, 11179505), (190, 10002715), (323, 5883950), (425, 4471802), (475, 4001086), (646, 2941975), (850, 2235901), (950, 2000543), (1615, 1176790), (3230, 588395), (8075, 235358), (16150, 117679)]