29810980

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{22247}}^1$

素因数の和:22323

約数の個数: 24

約数和(自身を含む): 63540288

約数和(自身を除く): 33729308

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 22247, 44494, 88988, 111235, 222470, 444940, 1490549, 2981098, 5962196, 7452745, 14905490, 29810980]

約数ペア:

[(1, 29810980), (2, 14905490), (4, 7452745), (5, 5962196), (10, 2981098), (20, 1490549), (67, 444940), (134, 222470), (268, 111235), (335, 88988), (670, 44494), (1340, 22247)]