17995655208890

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{9767}}^1\times {\mathrm{21397}}^1$

素因数の和:31359

約数の個数: 64

約数和(自身を含む): 33108081177600

約数和(自身を除く): 15112425968710

約数列:

[1, 2, 5, 10, 79, 109, 158, 218, 395, 545, 790, 1090, 8611, 9767, 17222, 19534, 21397, 42794, 43055, 48835, 86110, 97670, 106985, 213970, 771593, 1064603, 1543186, 1690363, 2129206, 2332273, 3380726, 3857965, 4664546, 5323015, 7715930, 8451815, 10646030, 11661365, 16903630, 23322730, 84103637, 168207274, 184249567, 208984499, 368499134, 417968998, 420518185, 841036370, 921247835, 1044922495, 1842495670, 2089844990, 16509775421, 22779310391, 33019550842, 45558620782, 82548877105, 113896551955, 165097754210, 227793103910, 1799565520889, 3599131041778, 8997827604445, 17995655208890]

約数ペア:

[(1, 17995655208890), (2, 8997827604445), (5, 3599131041778), (10, 1799565520889), (79, 227793103910), (109, 165097754210), (158, 113896551955), (218, 82548877105), (395, 45558620782), (545, 33019550842), (790, 22779310391), (1090, 16509775421), (8611, 2089844990), (9767, 1842495670), (17222, 1044922495), (19534, 921247835), (21397, 841036370), (42794, 420518185), (43055, 417968998), (48835, 368499134), (86110, 208984499), (97670, 184249567), (106985, 168207274), (213970, 84103637), (771593, 23322730), (1064603, 16903630), (1543186, 11661365), (1690363, 10646030), (2129206, 8451815), (2332273, 7715930), (3380726, 5323015), (3857965, 4664546)]