47894950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{67}}^1$

素因数の和:154

約数の個数: 72

約数和(自身を含む): 99147672

約数和(自身を除く): 51252722

約数列:

[1, 2, 5, 10, 17, 25, 29, 34, 50, 58, 67, 85, 134, 145, 170, 290, 335, 425, 493, 670, 725, 841, 850, 986, 1139, 1450, 1675, 1682, 1943, 2278, 2465, 3350, 3886, 4205, 4930, 5695, 8410, 9715, 11390, 12325, 14297, 19430, 21025, 24650, 28475, 28594, 33031, 42050, 48575, 56347, 56950, 66062, 71485, 97150, 112694, 142970, 165155, 281735, 330310, 357425, 563470, 714850, 825775, 957899, 1408675, 1651550, 1915798, 2817350, 4789495, 9578990, 23947475, 47894950]

約数ペア:

[(1, 47894950), (2, 23947475), (5, 9578990), (10, 4789495), (17, 2817350), (25, 1915798), (29, 1651550), (34, 1408675), (50, 957899), (58, 825775), (67, 714850), (85, 563470), (134, 357425), (145, 330310), (170, 281735), (290, 165155), (335, 142970), (425, 112694), (493, 97150), (670, 71485), (725, 66062), (841, 56950), (850, 56347), (986, 48575), (1139, 42050), (1450, 33031), (1675, 28594), (1682, 28475), (1943, 24650), (2278, 21025), (2465, 19430), (3350, 14297), (3886, 12325), (4205, 11390), (4930, 9715), (5695, 8410)]