64588190

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2341}}^1$

素因数の和:2468

約数の個数: 32

約数和(自身を含む): 121409280

約数和(自身を除く): 56821090

約数列:

[1, 2, 5, 10, 31, 62, 89, 155, 178, 310, 445, 890, 2341, 2759, 4682, 5518, 11705, 13795, 23410, 27590, 72571, 145142, 208349, 362855, 416698, 725710, 1041745, 2083490, 6458819, 12917638, 32294095, 64588190]

約数ペア:

[(1, 64588190), (2, 32294095), (5, 12917638), (10, 6458819), (31, 2083490), (62, 1041745), (89, 725710), (155, 416698), (178, 362855), (310, 208349), (445, 145142), (890, 72571), (2341, 27590), (2759, 23410), (4682, 13795), (5518, 11705)]