56951180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19913}}^1$

素因数の和:19946

約数の個数: 48

約数和(自身を含む): 140513184

約数和(自身を除く): 83562004

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, 19913, 39826, 79652, 99565, 199130, 219043, 258869, 398260, 438086, 517738, 876172, 1035476, 1095215, 1294345, 2190430, 2588690, 2847559, 4380860, 5177380, 5695118, 11390236, 14237795, 28475590, 56951180]

約数ペア:

[(1, 56951180), (2, 28475590), (4, 14237795), (5, 11390236), (10, 5695118), (11, 5177380), (13, 4380860), (20, 2847559), (22, 2588690), (26, 2190430), (44, 1294345), (52, 1095215), (55, 1035476), (65, 876172), (110, 517738), (130, 438086), (143, 398260), (220, 258869), (260, 219043), (286, 199130), (572, 99565), (715, 79652), (1430, 39826), (2860, 19913)]