508747780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{1093}}^1$

素因数の和:1193

約数の個数: 72

約数和(自身を含む): 1163679048

約数和(自身を除く): 654931268

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 629, 740, 1093, 1258, 1369, 2186, 2516, 2738, 3145, 4372, 5465, 5476, 6290, 6845, 10930, 12580, 13690, 18581, 21860, 23273, 27380, 37162, 40441, 46546, 74324, 80882, 92905, 93092, 116365, 161764, 185810, 202205, 232730, 371620, 404410, 465460, 687497, 808820, 1374994, 1496317, 2749988, 2992634, 3437485, 5985268, 6874970, 7481585, 13749940, 14963170, 25437389, 29926340, 50874778, 101749556, 127186945, 254373890, 508747780]

約数ペア:

[(1, 508747780), (2, 254373890), (4, 127186945), (5, 101749556), (10, 50874778), (17, 29926340), (20, 25437389), (34, 14963170), (37, 13749940), (68, 7481585), (74, 6874970), (85, 5985268), (148, 3437485), (170, 2992634), (185, 2749988), (340, 1496317), (370, 1374994), (629, 808820), (740, 687497), (1093, 465460), (1258, 404410), (1369, 371620), (2186, 232730), (2516, 202205), (2738, 185810), (3145, 161764), (4372, 116365), (5465, 93092), (5476, 92905), (6290, 80882), (6845, 74324), (10930, 46546), (12580, 40441), (13690, 37162), (18581, 27380), (21860, 23273)]