25818490

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{619}}^1$

素因数の和:766

約数の個数: 32

約数和(自身を含む): 48121920

約数和(自身を除く): 22303430

約数列:

[1, 2, 5, 10, 43, 86, 97, 194, 215, 430, 485, 619, 970, 1238, 3095, 4171, 6190, 8342, 20855, 26617, 41710, 53234, 60043, 120086, 133085, 266170, 300215, 600430, 2581849, 5163698, 12909245, 25818490]

約数ペア:

[(1, 25818490), (2, 12909245), (5, 5163698), (10, 2581849), (43, 600430), (86, 300215), (97, 266170), (194, 133085), (215, 120086), (430, 60043), (485, 53234), (619, 41710), (970, 26617), (1238, 20855), (3095, 8342), (4171, 6190)]