81452810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{13829}}^1$

素因数の和:13886

約数の個数: 32

約数和(自身を含む): 159321600

約数和(自身を除く): 77868790

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 13829, 27658, 69145, 138290, 262751, 428699, 525502, 857398, 1313755, 2143495, 2627510, 4286990, 8145281, 16290562, 40726405, 81452810]

約数ペア:

[(1, 81452810), (2, 40726405), (5, 16290562), (10, 8145281), (19, 4286990), (31, 2627510), (38, 2143495), (62, 1313755), (95, 857398), (155, 525502), (190, 428699), (310, 262751), (589, 138290), (1178, 69145), (2945, 27658), (5890, 13829)]