38703380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{569}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 86184000

約数和(自身を除く): 47480620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 179, 190, 358, 380, 569, 716, 895, 1138, 1790, 2276, 2845, 3401, 3580, 5690, 6802, 10811, 11380, 13604, 17005, 21622, 34010, 43244, 54055, 68020, 101851, 108110, 203702, 216220, 407404, 509255, 1018510, 1935169, 2037020, 3870338, 7740676, 9675845, 19351690, 38703380]

約数ペア:

[(1, 38703380), (2, 19351690), (4, 9675845), (5, 7740676), (10, 3870338), (19, 2037020), (20, 1935169), (38, 1018510), (76, 509255), (95, 407404), (179, 216220), (190, 203702), (358, 108110), (380, 101851), (569, 68020), (716, 54055), (895, 43244), (1138, 34010), (1790, 21622), (2276, 17005), (2845, 13604), (3401, 11380), (3580, 10811), (5690, 6802)]