25870430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4909}}^1$

素因数の和:4964

約数の個数: 32

約数和(自身を含む): 50906880

約数和(自身を除く): 25036450

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 1054, 2635, 4909, 5270, 9818, 24545, 49090, 83453, 152179, 166906, 304358, 417265, 760895, 834530, 1521790, 2587043, 5174086, 12935215, 25870430]

約数ペア:

[(1, 25870430), (2, 12935215), (5, 5174086), (10, 2587043), (17, 1521790), (31, 834530), (34, 760895), (62, 417265), (85, 304358), (155, 166906), (170, 152179), (310, 83453), (527, 49090), (1054, 24545), (2635, 9818), (4909, 5270)]