2793424880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1126381}}^1$

素因数の和:1126425

約数の個数: 40

約数和(自身を含む): 6704225664

約数和(自身を除く): 3910800784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 1126381, 2252762, 4505524, 5631905, 9011048, 11263810, 18022096, 22527620, 34917811, 45055240, 69835622, 90110480, 139671244, 174589055, 279342488, 349178110, 558684976, 698356220, 1396712440, 2793424880]

約数ペア:

[(1, 2793424880), (2, 1396712440), (4, 698356220), (5, 558684976), (8, 349178110), (10, 279342488), (16, 174589055), (20, 139671244), (31, 90110480), (40, 69835622), (62, 45055240), (80, 34917811), (124, 22527620), (155, 18022096), (248, 11263810), (310, 9011048), (496, 5631905), (620, 4505524), (1240, 2252762), (2480, 1126381)]