25042684

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 48294400

約数和(自身を除く): 23251716

約数列:

[1, 2, 4, 19, 38, 43, 76, 79, 86, 97, 158, 172, 194, 316, 388, 817, 1501, 1634, 1843, 3002, 3268, 3397, 3686, 4171, 6004, 6794, 7372, 7663, 8342, 13588, 15326, 16684, 30652, 64543, 79249, 129086, 145597, 158498, 258172, 291194, 316996, 329509, 582388, 659018, 1318036, 6260671, 12521342, 25042684]

約数ペア:

[(1, 25042684), (2, 12521342), (4, 6260671), (19, 1318036), (38, 659018), (43, 582388), (76, 329509), (79, 316996), (86, 291194), (97, 258172), (158, 158498), (172, 145597), (194, 129086), (316, 79249), (388, 64543), (817, 30652), (1501, 16684), (1634, 15326), (1843, 13588), (3002, 8342), (3268, 7663), (3397, 7372), (3686, 6794), (4171, 6004)]