966433100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^3\times {\mathrm{1409}}^1$

素因数の和:1480

約数の個数: 72

約数和(自身を含む): 2215222800

約数和(自身を除く): 1248789700

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 361, 380, 475, 722, 950, 1409, 1444, 1805, 1900, 2818, 3610, 5636, 6859, 7045, 7220, 9025, 13718, 14090, 18050, 26771, 27436, 28180, 34295, 35225, 36100, 53542, 68590, 70450, 107084, 133855, 137180, 140900, 171475, 267710, 342950, 508649, 535420, 669275, 685900, 1017298, 1338550, 2034596, 2543245, 2677100, 5086490, 9664331, 10172980, 12716225, 19328662, 25432450, 38657324, 48321655, 50864900, 96643310, 193286620, 241608275, 483216550, 966433100]

約数ペア:

[(1, 966433100), (2, 483216550), (4, 241608275), (5, 193286620), (10, 96643310), (19, 50864900), (20, 48321655), (25, 38657324), (38, 25432450), (50, 19328662), (76, 12716225), (95, 10172980), (100, 9664331), (190, 5086490), (361, 2677100), (380, 2543245), (475, 2034596), (722, 1338550), (950, 1017298), (1409, 685900), (1444, 669275), (1805, 535420), (1900, 508649), (2818, 342950), (3610, 267710), (5636, 171475), (6859, 140900), (7045, 137180), (7220, 133855), (9025, 107084), (13718, 70450), (14090, 68590), (18050, 53542), (26771, 36100), (27436, 35225), (28180, 34295)]