25307492

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{673}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 54351360

約数和(自身を除く): 29043868

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 79, 119, 158, 238, 316, 476, 553, 673, 1106, 1343, 1346, 2212, 2686, 2692, 4711, 5372, 9401, 9422, 11441, 18802, 18844, 22882, 37604, 45764, 53167, 80087, 106334, 160174, 212668, 320348, 372169, 744338, 903839, 1488676, 1807678, 3615356, 6326873, 12653746, 25307492]

約数ペア:

[(1, 25307492), (2, 12653746), (4, 6326873), (7, 3615356), (14, 1807678), (17, 1488676), (28, 903839), (34, 744338), (68, 372169), (79, 320348), (119, 212668), (158, 160174), (238, 106334), (316, 80087), (476, 53167), (553, 45764), (673, 37604), (1106, 22882), (1343, 18844), (1346, 18802), (2212, 11441), (2686, 9422), (2692, 9401), (4711, 5372)]