47972980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:265

約数の個数: 96

約数和(自身を含む): 118444032

約数和(自身を除く): 70471052

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 101, 110, 127, 170, 187, 202, 220, 254, 340, 374, 404, 505, 508, 635, 748, 935, 1010, 1111, 1270, 1397, 1717, 1870, 2020, 2159, 2222, 2540, 2794, 3434, 3740, 4318, 4444, 5555, 5588, 6868, 6985, 8585, 8636, 10795, 11110, 12827, 13970, 17170, 18887, 21590, 22220, 23749, 25654, 27940, 34340, 37774, 43180, 47498, 51308, 64135, 75548, 94435, 94996, 118745, 128270, 141097, 188870, 218059, 237490, 256540, 282194, 377740, 436118, 474980, 564388, 705485, 872236, 1090295, 1410970, 2180590, 2398649, 2821940, 4361180, 4797298, 9594596, 11993245, 23986490, 47972980]

約数ペア:

[(1, 47972980), (2, 23986490), (4, 11993245), (5, 9594596), (10, 4797298), (11, 4361180), (17, 2821940), (20, 2398649), (22, 2180590), (34, 1410970), (44, 1090295), (55, 872236), (68, 705485), (85, 564388), (101, 474980), (110, 436118), (127, 377740), (170, 282194), (187, 256540), (202, 237490), (220, 218059), (254, 188870), (340, 141097), (374, 128270), (404, 118745), (505, 94996), (508, 94435), (635, 75548), (748, 64135), (935, 51308), (1010, 47498), (1111, 43180), (1270, 37774), (1397, 34340), (1717, 27940), (1870, 25654), (2020, 23749), (2159, 22220), (2222, 21590), (2540, 18887), (2794, 17170), (3434, 13970), (3740, 12827), (4318, 11110), (4444, 10795), (5555, 8636), (5588, 8585), (6868, 6985)]