38678300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{20357}}^1$

素因数の和:20390

約数の個数: 36

約数和(自身を含む): 88353720

約数和(自身を除く): 49675420

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 20357, 40714, 81428, 101785, 203570, 386783, 407140, 508925, 773566, 1017850, 1547132, 1933915, 2035700, 3867830, 7735660, 9669575, 19339150, 38678300]

約数ペア:

[(1, 38678300), (2, 19339150), (4, 9669575), (5, 7735660), (10, 3867830), (19, 2035700), (20, 1933915), (25, 1547132), (38, 1017850), (50, 773566), (76, 508925), (95, 407140), (100, 386783), (190, 203570), (380, 101785), (475, 81428), (950, 40714), (1900, 20357)]