4472990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 8515584

約数和(自身を除く): 4042594

約数列:

[1, 2, 5, 10, 31, 47, 62, 94, 155, 235, 307, 310, 470, 614, 1457, 1535, 2914, 3070, 7285, 9517, 14429, 14570, 19034, 28858, 47585, 72145, 95170, 144290, 447299, 894598, 2236495, 4472990]

約数ペア:

[(1, 4472990), (2, 2236495), (5, 894598), (10, 447299), (31, 144290), (47, 95170), (62, 72145), (94, 47585), (155, 28858), (235, 19034), (307, 14570), (310, 14429), (470, 9517), (614, 7285), (1457, 3070), (1535, 2914)]