39902060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 99283968

約数和(自身を除く): 59381908

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 47, 55, 68, 85, 94, 110, 170, 187, 188, 220, 227, 235, 340, 374, 454, 470, 517, 748, 799, 908, 935, 940, 1034, 1135, 1598, 1870, 2068, 2270, 2497, 2585, 3196, 3740, 3859, 3995, 4540, 4994, 5170, 7718, 7990, 8789, 9988, 10340, 10669, 12485, 15436, 15980, 17578, 19295, 21338, 24970, 35156, 38590, 42449, 42676, 43945, 49940, 53345, 77180, 84898, 87890, 106690, 117359, 169796, 175780, 181373, 212245, 213380, 234718, 362746, 424490, 469436, 586795, 725492, 848980, 906865, 1173590, 1813730, 1995103, 2347180, 3627460, 3990206, 7980412, 9975515, 19951030, 39902060]

約数ペア:

[(1, 39902060), (2, 19951030), (4, 9975515), (5, 7980412), (10, 3990206), (11, 3627460), (17, 2347180), (20, 1995103), (22, 1813730), (34, 1173590), (44, 906865), (47, 848980), (55, 725492), (68, 586795), (85, 469436), (94, 424490), (110, 362746), (170, 234718), (187, 213380), (188, 212245), (220, 181373), (227, 175780), (235, 169796), (340, 117359), (374, 106690), (454, 87890), (470, 84898), (517, 77180), (748, 53345), (799, 49940), (908, 43945), (935, 42676), (940, 42449), (1034, 38590), (1135, 35156), (1598, 24970), (1870, 21338), (2068, 19295), (2270, 17578), (2497, 15980), (2585, 15436), (3196, 12485), (3740, 10669), (3859, 10340), (3995, 9988), (4540, 8789), (4994, 7990), (5170, 7718)]