1196620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 2741760

約数和(自身を除く): 1545140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 67, 76, 94, 95, 134, 188, 190, 235, 268, 335, 380, 470, 670, 893, 940, 1273, 1340, 1786, 2546, 3149, 3572, 4465, 5092, 6298, 6365, 8930, 12596, 12730, 15745, 17860, 25460, 31490, 59831, 62980, 119662, 239324, 299155, 598310, 1196620]

約数ペア:

[(1, 1196620), (2, 598310), (4, 299155), (5, 239324), (10, 119662), (19, 62980), (20, 59831), (38, 31490), (47, 25460), (67, 17860), (76, 15745), (94, 12730), (95, 12596), (134, 8930), (188, 6365), (190, 6298), (235, 5092), (268, 4465), (335, 3572), (380, 3149), (470, 2546), (670, 1786), (893, 1340), (940, 1273)]