25472200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 65073960

約数和(自身を除く): 39601760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 97, 100, 101, 104, 130, 194, 200, 202, 260, 325, 388, 404, 485, 505, 520, 650, 776, 808, 970, 1010, 1261, 1300, 1313, 1940, 2020, 2425, 2522, 2525, 2600, 2626, 3880, 4040, 4850, 5044, 5050, 5252, 6305, 6565, 9700, 9797, 10088, 10100, 10504, 12610, 13130, 19400, 19594, 20200, 25220, 26260, 31525, 32825, 39188, 48985, 50440, 52520, 63050, 65650, 78376, 97970, 126100, 127361, 131300, 195940, 244925, 252200, 254722, 262600, 391880, 489850, 509444, 636805, 979700, 1018888, 1273610, 1959400, 2547220, 3184025, 5094440, 6368050, 12736100, 25472200]

約数ペア:

[(1, 25472200), (2, 12736100), (4, 6368050), (5, 5094440), (8, 3184025), (10, 2547220), (13, 1959400), (20, 1273610), (25, 1018888), (26, 979700), (40, 636805), (50, 509444), (52, 489850), (65, 391880), (97, 262600), (100, 254722), (101, 252200), (104, 244925), (130, 195940), (194, 131300), (200, 127361), (202, 126100), (260, 97970), (325, 78376), (388, 65650), (404, 63050), (485, 52520), (505, 50440), (520, 48985), (650, 39188), (776, 32825), (808, 31525), (970, 26260), (1010, 25220), (1261, 20200), (1300, 19594), (1313, 19400), (1940, 13130), (2020, 12610), (2425, 10504), (2522, 10100), (2525, 10088), (2600, 9797), (2626, 9700), (3880, 6565), (4040, 6305), (4850, 5252), (5044, 5050)]