1802812910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{6763}}^1$

素因数の和:6873

約数の個数: 64

約数和(自身を含む): 3623339520

約数和(自身を除く): 1820526610

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 61, 95, 115, 122, 190, 230, 305, 437, 610, 874, 1159, 1403, 2185, 2318, 2806, 4370, 5795, 6763, 7015, 11590, 13526, 14030, 26657, 33815, 53314, 67630, 128497, 133285, 155549, 256994, 266570, 311098, 412543, 642485, 777745, 825086, 1284970, 1555490, 2062715, 2955431, 4125430, 5910862, 7838317, 9488489, 14777155, 15676634, 18976978, 29554310, 39191585, 47442445, 78383170, 94884890, 180281291, 360562582, 901406455, 1802812910]

約数ペア:

[(1, 1802812910), (2, 901406455), (5, 360562582), (10, 180281291), (19, 94884890), (23, 78383170), (38, 47442445), (46, 39191585), (61, 29554310), (95, 18976978), (115, 15676634), (122, 14777155), (190, 9488489), (230, 7838317), (305, 5910862), (437, 4125430), (610, 2955431), (874, 2062715), (1159, 1555490), (1403, 1284970), (2185, 825086), (2318, 777745), (2806, 642485), (4370, 412543), (5795, 311098), (6763, 266570), (7015, 256994), (11590, 155549), (13526, 133285), (14030, 128497), (26657, 67630), (33815, 53314)]