9987894.00000000

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19009}}^1$

素因数の和:19041

約数の個数: 48

約数和(自身を含む): 129344040

約数和(自身を除く): 77639560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 19009, 38018, 76036, 95045, 152072, 190090, 304144, 323153, 380180, 608288, 646306, 760360, 1292612, 1520720, 1615765, 2585224, 3041440, 3231530, 5170448, 6463060, 10340896, 12926120, 25852240, 51704480]

約数ペア:

[(1, 51704480), (2, 25852240), (4, 12926120), (5, 10340896), (8, 6463060), (10, 5170448), (16, 3231530), (17, 3041440), (20, 2585224), (32, 1615765), (34, 1520720), (40, 1292612), (68, 760360), (80, 646306), (85, 608288), (136, 380180), (160, 323153), (170, 304144), (272, 190090), (340, 152072), (544, 95045), (680, 76036), (1360, 38018), (2720, 19009)]