2780495930

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{31231}}^1$

素因数の和:31574

約数の個数: 32

約数和(自身を含む): 5194506240

約数和(自身を除く): 2414010310

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 307, 614, 1535, 3070, 8903, 17806, 31231, 44515, 62462, 89030, 156155, 312310, 905699, 1811398, 4528495, 9056990, 9587917, 19175834, 47939585, 95879170, 278049593, 556099186, 1390247965, 2780495930]

約数ペア:

[(1, 2780495930), (2, 1390247965), (5, 556099186), (10, 278049593), (29, 95879170), (58, 47939585), (145, 19175834), (290, 9587917), (307, 9056990), (614, 4528495), (1535, 1811398), (3070, 905699), (8903, 312310), (17806, 156155), (31231, 89030), (44515, 62462)]