27741140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10429}}^1$

素因数の和:10464

約数の個数: 48

約数和(自身を含む): 70089600

約数和(自身を除く): 42348460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 10429, 20858, 41716, 52145, 73003, 104290, 146006, 198151, 208580, 292012, 365015, 396302, 730030, 792604, 990755, 1387057, 1460060, 1981510, 2774114, 3963020, 5548228, 6935285, 13870570, 27741140]

約数ペア:

[(1, 27741140), (2, 13870570), (4, 6935285), (5, 5548228), (7, 3963020), (10, 2774114), (14, 1981510), (19, 1460060), (20, 1387057), (28, 990755), (35, 792604), (38, 730030), (70, 396302), (76, 365015), (95, 292012), (133, 208580), (140, 198151), (190, 146006), (266, 104290), (380, 73003), (532, 52145), (665, 41716), (1330, 20858), (2660, 10429)]