10920250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^2\times {\mathrm{19}}^2$

素因数の和:77

約数の個数: 72

約数和(自身を含む): 23714964

約数和(自身を除く): 12794714

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 121, 125, 190, 209, 242, 250, 275, 361, 418, 475, 550, 605, 722, 950, 1045, 1210, 1375, 1805, 2090, 2299, 2375, 2750, 3025, 3610, 3971, 4598, 4750, 5225, 6050, 7942, 9025, 10450, 11495, 15125, 18050, 19855, 22990, 26125, 30250, 39710, 43681, 45125, 52250, 57475, 87362, 90250, 99275, 114950, 198550, 218405, 287375, 436810, 496375, 574750, 992750, 1092025, 2184050, 5460125, 10920250]

約数ペア:

[(1, 10920250), (2, 5460125), (5, 2184050), (10, 1092025), (11, 992750), (19, 574750), (22, 496375), (25, 436810), (38, 287375), (50, 218405), (55, 198550), (95, 114950), (110, 99275), (121, 90250), (125, 87362), (190, 57475), (209, 52250), (242, 45125), (250, 43681), (275, 39710), (361, 30250), (418, 26125), (475, 22990), (550, 19855), (605, 18050), (722, 15125), (950, 11495), (1045, 10450), (1210, 9025), (1375, 7942), (1805, 6050), (2090, 5225), (2299, 4750), (2375, 4598), (2750, 3971), (3025, 3610)]