1171664780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37243}}^1$

素因数の和:37287

約数の個数: 72

約数和(自身を含む): 2912629776

約数和(自身を除く): 1740964996

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 220, 242, 260, 286, 484, 572, 605, 715, 1210, 1430, 1573, 2420, 2860, 3146, 6292, 7865, 15730, 31460, 37243, 74486, 148972, 186215, 372430, 409673, 484159, 744860, 819346, 968318, 1638692, 1936636, 2048365, 2420795, 4096730, 4506403, 4841590, 5325749, 8193460, 9012806, 9683180, 10651498, 18025612, 21302996, 22532015, 26628745, 45064030, 53257490, 58583239, 90128060, 106514980, 117166478, 234332956, 292916195, 585832390, 1171664780]

約数ペア:

[(1, 1171664780), (2, 585832390), (4, 292916195), (5, 234332956), (10, 117166478), (11, 106514980), (13, 90128060), (20, 58583239), (22, 53257490), (26, 45064030), (44, 26628745), (52, 22532015), (55, 21302996), (65, 18025612), (110, 10651498), (121, 9683180), (130, 9012806), (143, 8193460), (220, 5325749), (242, 4841590), (260, 4506403), (286, 4096730), (484, 2420795), (572, 2048365), (605, 1936636), (715, 1638692), (1210, 968318), (1430, 819346), (1573, 744860), (2420, 484159), (2860, 409673), (3146, 372430), (6292, 186215), (7865, 148972), (15730, 74486), (31460, 37243)]