71694920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{14813}}^1$

素因数の和:14846

約数の個数: 48

約数和(自身を含む): 177323580

約数和(自身を除く): 105628660

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 14813, 29626, 59252, 74065, 118504, 148130, 162943, 296260, 325886, 592520, 651772, 814715, 1303544, 1629430, 1792373, 3258860, 3584746, 6517720, 7169492, 8961865, 14338984, 17923730, 35847460, 71694920]

約数ペア:

[(1, 71694920), (2, 35847460), (4, 17923730), (5, 14338984), (8, 8961865), (10, 7169492), (11, 6517720), (20, 3584746), (22, 3258860), (40, 1792373), (44, 1629430), (55, 1303544), (88, 814715), (110, 651772), (121, 592520), (220, 325886), (242, 296260), (440, 162943), (484, 148130), (605, 118504), (968, 74065), (1210, 59252), (2420, 29626), (4840, 14813)]