12658750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:95

約数の個数: 80

約数和(自身を含む): 27553680

約数和(自身を除く): 14894930

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 41, 50, 65, 82, 95, 125, 130, 190, 205, 247, 250, 325, 410, 475, 494, 533, 625, 650, 779, 950, 1025, 1066, 1235, 1250, 1558, 1625, 2050, 2375, 2470, 2665, 3250, 3895, 4750, 5125, 5330, 6175, 7790, 8125, 10127, 10250, 11875, 12350, 13325, 16250, 19475, 20254, 23750, 25625, 26650, 30875, 38950, 50635, 51250, 61750, 66625, 97375, 101270, 133250, 154375, 194750, 253175, 308750, 333125, 486875, 506350, 666250, 973750, 1265875, 2531750, 6329375, 12658750]

約数ペア:

[(1, 12658750), (2, 6329375), (5, 2531750), (10, 1265875), (13, 973750), (19, 666250), (25, 506350), (26, 486875), (38, 333125), (41, 308750), (50, 253175), (65, 194750), (82, 154375), (95, 133250), (125, 101270), (130, 97375), (190, 66625), (205, 61750), (247, 51250), (250, 50635), (325, 38950), (410, 30875), (475, 26650), (494, 25625), (533, 23750), (625, 20254), (650, 19475), (779, 16250), (950, 13325), (1025, 12350), (1066, 11875), (1235, 10250), (1250, 10127), (1558, 8125), (1625, 7790), (2050, 6175), (2375, 5330), (2470, 5125), (2665, 4750), (3250, 3895)]