25830140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10853}}^1$

素因数の和:10886

約数の個数: 48

約数和(自身を含む): 65644992

約数和(自身を除く): 39814852

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 10853, 21706, 43412, 54265, 75971, 108530, 151942, 184501, 217060, 303884, 369002, 379855, 738004, 759710, 922505, 1291507, 1519420, 1845010, 2583014, 3690020, 5166028, 6457535, 12915070, 25830140]

約数ペア:

[(1, 25830140), (2, 12915070), (4, 6457535), (5, 5166028), (7, 3690020), (10, 2583014), (14, 1845010), (17, 1519420), (20, 1291507), (28, 922505), (34, 759710), (35, 738004), (68, 379855), (70, 369002), (85, 303884), (119, 217060), (140, 184501), (170, 151942), (238, 108530), (340, 75971), (476, 54265), (595, 43412), (1190, 21706), (2380, 10853)]