1950920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 4924800

約数和(自身を除く): 2973880

約数列:

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

約数ペア:

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