1886320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:122

約数の個数: 80

約数和(自身を含む): 4955040

約数和(自身を除く): 3068720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 73, 76, 80, 85, 95, 136, 146, 152, 170, 190, 272, 292, 304, 323, 340, 365, 380, 584, 646, 680, 730, 760, 1168, 1241, 1292, 1360, 1387, 1460, 1520, 1615, 2482, 2584, 2774, 2920, 3230, 4964, 5168, 5548, 5840, 6205, 6460, 6935, 9928, 11096, 12410, 12920, 13870, 19856, 22192, 23579, 24820, 25840, 27740, 47158, 49640, 55480, 94316, 99280, 110960, 117895, 188632, 235790, 377264, 471580, 943160, 1886320]

約数ペア:

[(1, 1886320), (2, 943160), (4, 471580), (5, 377264), (8, 235790), (10, 188632), (16, 117895), (17, 110960), (19, 99280), (20, 94316), (34, 55480), (38, 49640), (40, 47158), (68, 27740), (73, 25840), (76, 24820), (80, 23579), (85, 22192), (95, 19856), (136, 13870), (146, 12920), (152, 12410), (170, 11096), (190, 9928), (272, 6935), (292, 6460), (304, 6205), (323, 5840), (340, 5548), (365, 5168), (380, 4964), (584, 3230), (646, 2920), (680, 2774), (730, 2584), (760, 2482), (1168, 1615), (1241, 1520), (1292, 1460), (1360, 1387)]