29151580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 64512000

約数和(自身を除く): 35360420

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 127, 230, 254, 460, 499, 508, 635, 998, 1270, 1996, 2495, 2540, 2921, 4990, 5842, 9980, 11477, 11684, 14605, 22954, 29210, 45908, 57385, 58420, 63373, 114770, 126746, 229540, 253492, 316865, 633730, 1267460, 1457579, 2915158, 5830316, 7287895, 14575790, 29151580]

約数ペア:

[(1, 29151580), (2, 14575790), (4, 7287895), (5, 5830316), (10, 2915158), (20, 1457579), (23, 1267460), (46, 633730), (92, 316865), (115, 253492), (127, 229540), (230, 126746), (254, 114770), (460, 63373), (499, 58420), (508, 57385), (635, 45908), (998, 29210), (1270, 22954), (1996, 14605), (2495, 11684), (2540, 11477), (2921, 9980), (4990, 5842)]