25229644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 51367680

約数和(自身を除く): 26138036

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 103, 206, 209, 293, 412, 418, 586, 836, 1133, 1172, 1957, 2266, 3223, 3914, 4532, 5567, 6446, 7828, 11134, 12892, 21527, 22268, 30179, 43054, 60358, 61237, 86108, 120716, 122474, 244948, 331969, 573401, 663938, 1146802, 1327876, 2293604, 6307411, 12614822, 25229644]

約数ペア:

[(1, 25229644), (2, 12614822), (4, 6307411), (11, 2293604), (19, 1327876), (22, 1146802), (38, 663938), (44, 573401), (76, 331969), (103, 244948), (206, 122474), (209, 120716), (293, 86108), (412, 61237), (418, 60358), (586, 43054), (836, 30179), (1133, 22268), (1172, 21527), (1957, 12892), (2266, 11134), (3223, 7828), (3914, 6446), (4532, 5567)]