2109471860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{1307}}^1$

素因数の和:1481

約数の個数: 96

約数和(自身を含む): 4841399808

約数和(自身を除く): 2731927948

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 101, 170, 188, 202, 235, 340, 404, 470, 505, 799, 940, 1010, 1307, 1598, 1717, 2020, 2614, 3196, 3434, 3995, 4747, 5228, 6535, 6868, 7990, 8585, 9494, 13070, 15980, 17170, 18988, 22219, 23735, 26140, 34340, 44438, 47470, 61429, 80699, 88876, 94940, 111095, 122858, 132007, 161398, 222190, 245716, 264014, 307145, 322796, 403495, 444380, 528028, 614290, 660035, 806990, 1044293, 1228580, 1320070, 1613980, 2088586, 2244119, 2640140, 4177172, 4488238, 5221465, 6204329, 8976476, 10442930, 11220595, 12408658, 20885860, 22441190, 24817316, 31021645, 44882380, 62043290, 105473593, 124086580, 210947186, 421894372, 527367965, 1054735930, 2109471860]

約数ペア:

[(1, 2109471860), (2, 1054735930), (4, 527367965), (5, 421894372), (10, 210947186), (17, 124086580), (20, 105473593), (34, 62043290), (47, 44882380), (68, 31021645), (85, 24817316), (94, 22441190), (101, 20885860), (170, 12408658), (188, 11220595), (202, 10442930), (235, 8976476), (340, 6204329), (404, 5221465), (470, 4488238), (505, 4177172), (799, 2640140), (940, 2244119), (1010, 2088586), (1307, 1613980), (1598, 1320070), (1717, 1228580), (2020, 1044293), (2614, 806990), (3196, 660035), (3434, 614290), (3995, 528028), (4747, 444380), (5228, 403495), (6535, 322796), (6868, 307145), (7990, 264014), (8585, 245716), (9494, 222190), (13070, 161398), (15980, 132007), (17170, 122858), (18988, 111095), (22219, 94940), (23735, 88876), (26140, 80699), (34340, 61429), (44438, 47470)]