875397380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{306083}}^1$

素因数の和:306116

約数の個数: 48

約数和(自身を含む): 2159728704

約数和(自身を除く): 1284331324

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 306083, 612166, 1224332, 1530415, 3060830, 3366913, 3979079, 6121660, 6733826, 7958158, 13467652, 15916316, 16834565, 19895395, 33669130, 39790790, 43769869, 67338260, 79581580, 87539738, 175079476, 218849345, 437698690, 875397380]

約数ペア:

[(1, 875397380), (2, 437698690), (4, 218849345), (5, 175079476), (10, 87539738), (11, 79581580), (13, 67338260), (20, 43769869), (22, 39790790), (26, 33669130), (44, 19895395), (52, 16834565), (55, 15916316), (65, 13467652), (110, 7958158), (130, 6733826), (143, 6121660), (220, 3979079), (260, 3366913), (286, 3060830), (572, 1530415), (715, 1224332), (1430, 612166), (2860, 306083)]