54601250

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^2\times {\mathrm{19}}^2$

素因数の和:82

約数の個数: 90

約数和(自身を含む): 118726839

約数和(自身を除く): 64125589

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, 625, 722, 950, 1045, 1210, 1250, 1375, 1805, 2090, 2299, 2375, 2750, 3025, 3610, 3971, 4598, 4750, 5225, 6050, 6875, 7942, 9025, 10450, 11495, 11875, 13750, 15125, 18050, 19855, 22990, 23750, 26125, 30250, 39710, 43681, 45125, 52250, 57475, 75625, 87362, 90250, 99275, 114950, 130625, 151250, 198550, 218405, 225625, 261250, 287375, 436810, 451250, 496375, 574750, 992750, 1092025, 1436875, 2184050, 2481875, 2873750, 4963750, 5460125, 10920250, 27300625, 54601250]

約数ペア:

[(1, 54601250), (2, 27300625), (5, 10920250), (10, 5460125), (11, 4963750), (19, 2873750), (22, 2481875), (25, 2184050), (38, 1436875), (50, 1092025), (55, 992750), (95, 574750), (110, 496375), (121, 451250), (125, 436810), (190, 287375), (209, 261250), (242, 225625), (250, 218405), (275, 198550), (361, 151250), (418, 130625), (475, 114950), (550, 99275), (605, 90250), (625, 87362), (722, 75625), (950, 57475), (1045, 52250), (1210, 45125), (1250, 43681), (1375, 39710), (1805, 30250), (2090, 26125), (2299, 23750), (2375, 22990), (2750, 19855), (3025, 18050), (3610, 15125), (3971, 13750), (4598, 11875), (4750, 11495), (5225, 10450), (6050, 9025), (6875, 7942)]