109298540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{3209}}^1$

素因数の和:3362

約数の個数: 48

約数和(自身を含む): 249147360

約数和(自身を除く): 139848820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 131, 260, 262, 524, 655, 1310, 1703, 2620, 3209, 3406, 6418, 6812, 8515, 12836, 16045, 17030, 32090, 34060, 41717, 64180, 83434, 166868, 208585, 417170, 420379, 834340, 840758, 1681516, 2101895, 4203790, 5464927, 8407580, 10929854, 21859708, 27324635, 54649270, 109298540]

約数ペア:

[(1, 109298540), (2, 54649270), (4, 27324635), (5, 21859708), (10, 10929854), (13, 8407580), (20, 5464927), (26, 4203790), (52, 2101895), (65, 1681516), (130, 840758), (131, 834340), (260, 420379), (262, 417170), (524, 208585), (655, 166868), (1310, 83434), (1703, 64180), (2620, 41717), (3209, 34060), (3406, 32090), (6418, 17030), (6812, 16045), (8515, 12836)]