2007991250

素因数分解:

$2^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1433}}^1$

素因数の和:1533

約数の個数: 80

約数和(自身を含む): 4031834400

約数和(自身を除く): 2023843150

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 59, 95, 118, 125, 190, 250, 295, 475, 590, 625, 950, 1121, 1250, 1433, 1475, 2242, 2375, 2866, 2950, 4750, 5605, 7165, 7375, 11210, 11875, 14330, 14750, 23750, 27227, 28025, 35825, 36875, 54454, 56050, 71650, 73750, 84547, 136135, 140125, 169094, 179125, 272270, 280250, 358250, 422735, 680675, 700625, 845470, 895625, 1361350, 1401250, 1606393, 1791250, 2113675, 3212786, 3403375, 4227350, 6806750, 8031965, 10568375, 16063930, 17016875, 21136750, 34033750, 40159825, 52841875, 80319650, 105683750, 200799125, 401598250, 1003995625, 2007991250]

約数ペア:

[(1, 2007991250), (2, 1003995625), (5, 401598250), (10, 200799125), (19, 105683750), (25, 80319650), (38, 52841875), (50, 40159825), (59, 34033750), (95, 21136750), (118, 17016875), (125, 16063930), (190, 10568375), (250, 8031965), (295, 6806750), (475, 4227350), (590, 3403375), (625, 3212786), (950, 2113675), (1121, 1791250), (1250, 1606393), (1433, 1401250), (1475, 1361350), (2242, 895625), (2375, 845470), (2866, 700625), (2950, 680675), (4750, 422735), (5605, 358250), (7165, 280250), (7375, 272270), (11210, 179125), (11875, 169094), (14330, 140125), (14750, 136135), (23750, 84547), (27227, 73750), (28025, 71650), (35825, 56050), (36875, 54454)]