47081240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61949}}^1$

素因数の和:61979

約数の個数: 32

約数和(自身を含む): 111510000

約数和(自身を除く): 64428760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 61949, 123898, 247796, 309745, 495592, 619490, 1177031, 1238980, 2354062, 2477960, 4708124, 5885155, 9416248, 11770310, 23540620, 47081240]

約数ペア:

[(1, 47081240), (2, 23540620), (4, 11770310), (5, 9416248), (8, 5885155), (10, 4708124), (19, 2477960), (20, 2354062), (38, 1238980), (40, 1177031), (76, 619490), (95, 495592), (152, 309745), (190, 247796), (380, 123898), (760, 61949)]