5515180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:127

約数の個数: 72

約数和(自身を含む): 13272336

約数和(自身を除く): 7757156

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 53, 55, 86, 106, 110, 121, 172, 212, 215, 220, 242, 265, 430, 473, 484, 530, 583, 605, 860, 946, 1060, 1166, 1210, 1892, 2279, 2332, 2365, 2420, 2915, 4558, 4730, 5203, 5830, 6413, 9116, 9460, 10406, 11395, 11660, 12826, 20812, 22790, 25069, 25652, 26015, 32065, 45580, 50138, 52030, 64130, 100276, 104060, 125345, 128260, 250690, 275759, 501380, 551518, 1103036, 1378795, 2757590, 5515180]

約数ペア:

[(1, 5515180), (2, 2757590), (4, 1378795), (5, 1103036), (10, 551518), (11, 501380), (20, 275759), (22, 250690), (43, 128260), (44, 125345), (53, 104060), (55, 100276), (86, 64130), (106, 52030), (110, 50138), (121, 45580), (172, 32065), (212, 26015), (215, 25652), (220, 25069), (242, 22790), (265, 20812), (430, 12826), (473, 11660), (484, 11395), (530, 10406), (583, 9460), (605, 9116), (860, 6413), (946, 5830), (1060, 5203), (1166, 4730), (1210, 4558), (1892, 2915), (2279, 2420), (2332, 2365)]