19003866620

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{75239}}^1$

素因数の和:75494

約数の個数: 48

約数和(自身を含む): 40689190080

約数和(自身を除く): 21685323460

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 173, 292, 346, 365, 692, 730, 865, 1460, 1730, 3460, 12629, 25258, 50516, 63145, 75239, 126290, 150478, 252580, 300956, 376195, 752390, 1504780, 5492447, 10984894, 13016347, 21969788, 26032694, 27462235, 52065388, 54924470, 65081735, 109848940, 130163470, 260326940, 950193331, 1900386662, 3800773324, 4750966655, 9501933310, 19003866620]

約数ペア:

[(1, 19003866620), (2, 9501933310), (4, 4750966655), (5, 3800773324), (10, 1900386662), (20, 950193331), (73, 260326940), (146, 130163470), (173, 109848940), (292, 65081735), (346, 54924470), (365, 52065388), (692, 27462235), (730, 26032694), (865, 21969788), (1460, 13016347), (1730, 10984894), (3460, 5492447), (12629, 1504780), (25258, 752390), (50516, 376195), (63145, 300956), (75239, 252580), (126290, 150478)]