64240430

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1\times {\mathrm{349}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 117936000

約数和(自身を除く): 53695570

約数列:

[1, 2, 5, 10, 79, 158, 233, 349, 395, 466, 698, 790, 1165, 1745, 2330, 3490, 18407, 27571, 36814, 55142, 81317, 92035, 137855, 162634, 184070, 275710, 406585, 813170, 6424043, 12848086, 32120215, 64240430]

約数ペア:

[(1, 64240430), (2, 32120215), (5, 12848086), (10, 6424043), (79, 813170), (158, 406585), (233, 275710), (349, 184070), (395, 162634), (466, 137855), (698, 92035), (790, 81317), (1165, 55142), (1745, 36814), (2330, 27571), (3490, 18407)]