3901840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:200

約数の個数: 80

約数和(自身を含む): 10177920

約数和(自身を除く): 6276080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 151, 152, 170, 190, 272, 302, 304, 323, 340, 380, 604, 646, 680, 755, 760, 1208, 1292, 1360, 1510, 1520, 1615, 2416, 2567, 2584, 2869, 3020, 3230, 5134, 5168, 5738, 6040, 6460, 10268, 11476, 12080, 12835, 12920, 14345, 20536, 22952, 25670, 25840, 28690, 41072, 45904, 48773, 51340, 57380, 97546, 102680, 114760, 195092, 205360, 229520, 243865, 390184, 487730, 780368, 975460, 1950920, 3901840]

約数ペア:

[(1, 3901840), (2, 1950920), (4, 975460), (5, 780368), (8, 487730), (10, 390184), (16, 243865), (17, 229520), (19, 205360), (20, 195092), (34, 114760), (38, 102680), (40, 97546), (68, 57380), (76, 51340), (80, 48773), (85, 45904), (95, 41072), (136, 28690), (151, 25840), (152, 25670), (170, 22952), (190, 20536), (272, 14345), (302, 12920), (304, 12835), (323, 12080), (340, 11476), (380, 10268), (604, 6460), (646, 6040), (680, 5738), (755, 5168), (760, 5134), (1208, 3230), (1292, 3020), (1360, 2869), (1510, 2584), (1520, 2567), (1615, 2416)]