1377992060

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{12973}}^1$

素因数の和:13142

約数の個数: 48

約数和(自身を含む): 2981736576

約数和(自身を除く): 1603744516

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 113, 188, 226, 235, 452, 470, 565, 940, 1130, 2260, 5311, 10622, 12973, 21244, 25946, 26555, 51892, 53110, 64865, 106220, 129730, 259460, 609731, 1219462, 1465949, 2438924, 2931898, 3048655, 5863796, 6097310, 7329745, 12194620, 14659490, 29318980, 68899603, 137799206, 275598412, 344498015, 688996030, 1377992060]

約数ペア:

[(1, 1377992060), (2, 688996030), (4, 344498015), (5, 275598412), (10, 137799206), (20, 68899603), (47, 29318980), (94, 14659490), (113, 12194620), (188, 7329745), (226, 6097310), (235, 5863796), (452, 3048655), (470, 2931898), (565, 2438924), (940, 1465949), (1130, 1219462), (2260, 609731), (5311, 259460), (10622, 129730), (12973, 106220), (21244, 64865), (25946, 53110), (26555, 51892)]