1298596242550

素因数分解:

$2^1\times 5^2\times {\mathrm{229}}^1\times {\mathrm{809}}^1\times {\mathrm{140191}}^1$

素因数の和:141241

約数の個数: 48

約数和(自身を含む): 2428952572800

約数和(自身を除く): 1130356330250

約数列:

[1, 2, 5, 10, 25, 50, 229, 458, 809, 1145, 1618, 2290, 4045, 5725, 8090, 11450, 20225, 40450, 140191, 185261, 280382, 370522, 700955, 926305, 1401910, 1852610, 3504775, 4631525, 7009550, 9263050, 32103739, 64207478, 113414519, 160518695, 226829038, 321037390, 567072595, 802593475, 1134145190, 1605186950, 2835362975, 5670725950, 25971924851, 51943849702, 129859624255, 259719248510, 649298121275, 1298596242550]

約数ペア:

[(1, 1298596242550), (2, 649298121275), (5, 259719248510), (10, 129859624255), (25, 51943849702), (50, 25971924851), (229, 5670725950), (458, 2835362975), (809, 1605186950), (1145, 1134145190), (1618, 802593475), (2290, 567072595), (4045, 321037390), (5725, 226829038), (8090, 160518695), (11450, 113414519), (20225, 64207478), (40450, 32103739), (140191, 9263050), (185261, 7009550), (280382, 4631525), (370522, 3504775), (700955, 1852610), (926305, 1401910)]