2757590

素因数分解:

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

素因数の和:125

約数の個数: 48

約数和(自身を含む): 5688144

約数和(自身を除く): 2930554

約数列:

[1, 2, 5, 10, 11, 22, 43, 53, 55, 86, 106, 110, 121, 215, 242, 265, 430, 473, 530, 583, 605, 946, 1166, 1210, 2279, 2365, 2915, 4558, 4730, 5203, 5830, 6413, 10406, 11395, 12826, 22790, 25069, 26015, 32065, 50138, 52030, 64130, 125345, 250690, 275759, 551518, 1378795, 2757590]

約数ペア:

[(1, 2757590), (2, 1378795), (5, 551518), (10, 275759), (11, 250690), (22, 125345), (43, 64130), (53, 52030), (55, 50138), (86, 32065), (106, 26015), (110, 25069), (121, 22790), (215, 12826), (242, 11395), (265, 10406), (430, 6413), (473, 5830), (530, 5203), (583, 4730), (605, 4558), (946, 2915), (1166, 2365), (1210, 2279)]