2280380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 5352480

約数和(自身を除く): 3072100

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 353, 380, 646, 706, 1292, 1412, 1615, 1765, 3230, 3530, 6001, 6460, 6707, 7060, 12002, 13414, 24004, 26828, 30005, 33535, 60010, 67070, 114019, 120020, 134140, 228038, 456076, 570095, 1140190, 2280380]

約数ペア:

[(1, 2280380), (2, 1140190), (4, 570095), (5, 456076), (10, 228038), (17, 134140), (19, 120020), (20, 114019), (34, 67070), (38, 60010), (68, 33535), (76, 30005), (85, 26828), (95, 24004), (170, 13414), (190, 12002), (323, 7060), (340, 6707), (353, 6460), (380, 6001), (646, 3530), (706, 3230), (1292, 1765), (1412, 1615)]