10989848750

素因数分解:

$2^1\times 5^4\times {\mathrm{31}}^1\times {\mathrm{283609}}^1$

素因数の和:283662

約数の個数: 40

約数和(自身を含む): 21263943360

約数和(自身を除く): 10274094610

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 125, 155, 250, 310, 625, 775, 1250, 1550, 3875, 7750, 19375, 38750, 283609, 567218, 1418045, 2836090, 7090225, 8791879, 14180450, 17583758, 35451125, 43959395, 70902250, 87918790, 177255625, 219796975, 354511250, 439593950, 1098984875, 2197969750, 5494924375, 10989848750]

約数ペア:

[(1, 10989848750), (2, 5494924375), (5, 2197969750), (10, 1098984875), (25, 439593950), (31, 354511250), (50, 219796975), (62, 177255625), (125, 87918790), (155, 70902250), (250, 43959395), (310, 35451125), (625, 17583758), (775, 14180450), (1250, 8791879), (1550, 7090225), (3875, 2836090), (7750, 1418045), (19375, 567218), (38750, 283609)]