129526540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{45289}}^1$

素因数の和:45322

約数の個数: 48

約数和(自身を含む): 319566240

約数和(自身を除く): 190039700

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, 45289, 90578, 181156, 226445, 452890, 498179, 588757, 905780, 996358, 1177514, 1992716, 2355028, 2490895, 2943785, 4981790, 5887570, 6476327, 9963580, 11775140, 12952654, 25905308, 32381635, 64763270, 129526540]

約数ペア:

[(1, 129526540), (2, 64763270), (4, 32381635), (5, 25905308), (10, 12952654), (11, 11775140), (13, 9963580), (20, 6476327), (22, 5887570), (26, 4981790), (44, 2943785), (52, 2490895), (55, 2355028), (65, 1992716), (110, 1177514), (130, 996358), (143, 905780), (220, 588757), (260, 498179), (286, 452890), (572, 226445), (715, 181156), (1430, 90578), (2860, 45289)]