420146906

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1\times {\mathrm{347}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 665487360

約数和(自身を除く): 245340454

約数列:

[1, 2, 31, 59, 62, 118, 331, 347, 662, 694, 1829, 3658, 10261, 10757, 19529, 20473, 20522, 21514, 39058, 40946, 114857, 229714, 605399, 634663, 1210798, 1269326, 3560567, 6776563, 7121134, 13553126, 210073453, 420146906]

約数ペア:

[(1, 420146906), (2, 210073453), (31, 13553126), (59, 7121134), (62, 6776563), (118, 3560567), (331, 1269326), (347, 1210798), (662, 634663), (694, 605399), (1829, 229714), (3658, 114857), (10261, 40946), (10757, 39058), (19529, 21514), (20473, 20522)]