22700780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{373}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 50893920

約数和(自身を除く): 28193140

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 179, 340, 358, 373, 716, 746, 895, 1492, 1790, 1865, 3043, 3580, 3730, 6086, 6341, 7460, 12172, 12682, 15215, 25364, 30430, 31705, 60860, 63410, 66767, 126820, 133534, 267068, 333835, 667670, 1135039, 1335340, 2270078, 4540156, 5675195, 11350390, 22700780]

約数ペア:

[(1, 22700780), (2, 11350390), (4, 5675195), (5, 4540156), (10, 2270078), (17, 1335340), (20, 1135039), (34, 667670), (68, 333835), (85, 267068), (170, 133534), (179, 126820), (340, 66767), (358, 63410), (373, 60860), (716, 31705), (746, 30430), (895, 25364), (1492, 15215), (1790, 12682), (1865, 12172), (3043, 7460), (3580, 6341), (3730, 6086)]