57451250

素因数分解:

$2^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:141

約数の個数: 80

約数和(自身を含む): 118087200

約数和(自身を除く): 60635950

約数列:

[1, 2, 5, 10, 19, 25, 38, 41, 50, 59, 82, 95, 118, 125, 190, 205, 250, 295, 410, 475, 590, 625, 779, 950, 1025, 1121, 1250, 1475, 1558, 2050, 2242, 2375, 2419, 2950, 3895, 4750, 4838, 5125, 5605, 7375, 7790, 10250, 11210, 11875, 12095, 14750, 19475, 23750, 24190, 25625, 28025, 36875, 38950, 45961, 51250, 56050, 60475, 73750, 91922, 97375, 120950, 140125, 194750, 229805, 280250, 302375, 459610, 486875, 604750, 700625, 973750, 1149025, 1401250, 1511875, 2298050, 3023750, 5745125, 11490250, 28725625, 57451250]

約数ペア:

[(1, 57451250), (2, 28725625), (5, 11490250), (10, 5745125), (19, 3023750), (25, 2298050), (38, 1511875), (41, 1401250), (50, 1149025), (59, 973750), (82, 700625), (95, 604750), (118, 486875), (125, 459610), (190, 302375), (205, 280250), (250, 229805), (295, 194750), (410, 140125), (475, 120950), (590, 97375), (625, 91922), (779, 73750), (950, 60475), (1025, 56050), (1121, 51250), (1250, 45961), (1475, 38950), (1558, 36875), (2050, 28025), (2242, 25625), (2375, 24190), (2419, 23750), (2950, 19475), (3895, 14750), (4750, 12095), (4838, 11875), (5125, 11210), (5605, 10250), (7375, 7790)]