27921700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{9007}}^1$

素因数の和:9052

約数の個数: 36

約数和(自身を含む): 62551552

約数和(自身を除く): 34629852

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 9007, 18014, 36028, 45035, 90070, 180140, 225175, 279217, 450350, 558434, 900700, 1116868, 1396085, 2792170, 5584340, 6980425, 13960850, 27921700]

約数ペア:

[(1, 27921700), (2, 13960850), (4, 6980425), (5, 5584340), (10, 2792170), (20, 1396085), (25, 1116868), (31, 900700), (50, 558434), (62, 450350), (100, 279217), (124, 225175), (155, 180140), (310, 90070), (620, 45035), (775, 36028), (1550, 18014), (3100, 9007)]