3775486580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{15031}}^1$

素因数の和:15720

約数の個数: 48

約数和(自身を含む): 8358994560

約数和(自身を除く): 4583507980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 661, 1322, 2644, 3305, 6610, 12559, 13220, 15031, 25118, 30062, 50236, 60124, 62795, 75155, 125590, 150310, 251180, 285589, 300620, 571178, 1142356, 1427945, 2855890, 5711780, 9935491, 19870982, 39741964, 49677455, 99354910, 188774329, 198709820, 377548658, 755097316, 943871645, 1887743290, 3775486580]

約数ペア:

[(1, 3775486580), (2, 1887743290), (4, 943871645), (5, 755097316), (10, 377548658), (19, 198709820), (20, 188774329), (38, 99354910), (76, 49677455), (95, 39741964), (190, 19870982), (380, 9935491), (661, 5711780), (1322, 2855890), (2644, 1427945), (3305, 1142356), (6610, 571178), (12559, 300620), (13220, 285589), (15031, 251180), (25118, 150310), (30062, 125590), (50236, 75155), (60124, 62795)]