24450980

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 53053056

約数和(自身を除く): 28602076

約数列:

[1, 2, 4, 5, 10, 20, 67, 71, 134, 142, 257, 268, 284, 335, 355, 514, 670, 710, 1028, 1285, 1340, 1420, 2570, 4757, 5140, 9514, 17219, 18247, 19028, 23785, 34438, 36494, 47570, 68876, 72988, 86095, 91235, 95140, 172190, 182470, 344380, 364940, 1222549, 2445098, 4890196, 6112745, 12225490, 24450980]

約数ペア:

[(1, 24450980), (2, 12225490), (4, 6112745), (5, 4890196), (10, 2445098), (20, 1222549), (67, 364940), (71, 344380), (134, 182470), (142, 172190), (257, 95140), (268, 91235), (284, 86095), (335, 72988), (355, 68876), (514, 47570), (670, 36494), (710, 34438), (1028, 23785), (1285, 19028), (1340, 18247), (1420, 17219), (2570, 9514), (4757, 5140)]