2175250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1$

素因数の和:148

約数の個数: 64

約数和(自身を含む): 5121792

約数和(自身を除く): 2946542

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 113, 125, 154, 175, 226, 250, 275, 350, 385, 550, 565, 770, 791, 875, 1130, 1243, 1375, 1582, 1750, 1925, 2486, 2750, 2825, 3850, 3955, 5650, 6215, 7910, 8701, 9625, 12430, 14125, 17402, 19250, 19775, 28250, 31075, 39550, 43505, 62150, 87010, 98875, 155375, 197750, 217525, 310750, 435050, 1087625, 2175250]

約数ペア:

[(1, 2175250), (2, 1087625), (5, 435050), (7, 310750), (10, 217525), (11, 197750), (14, 155375), (22, 98875), (25, 87010), (35, 62150), (50, 43505), (55, 39550), (70, 31075), (77, 28250), (110, 19775), (113, 19250), (125, 17402), (154, 14125), (175, 12430), (226, 9625), (250, 8701), (275, 7910), (350, 6215), (385, 5650), (550, 3955), (565, 3850), (770, 2825), (791, 2750), (875, 2486), (1130, 1925), (1243, 1750), (1375, 1582)]