23187290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{599}}^1$

素因数の和:699

約数の個数: 48

約数和(自身を含む): 49248000

約数和(自身を除く): 26060710

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 79, 98, 158, 245, 395, 490, 553, 599, 790, 1106, 1198, 2765, 2995, 3871, 4193, 5530, 5990, 7742, 8386, 19355, 20965, 29351, 38710, 41930, 47321, 58702, 94642, 146755, 236605, 293510, 331247, 473210, 662494, 1656235, 2318729, 3312470, 4637458, 11593645, 23187290]

約数ペア:

[(1, 23187290), (2, 11593645), (5, 4637458), (7, 3312470), (10, 2318729), (14, 1656235), (35, 662494), (49, 473210), (70, 331247), (79, 293510), (98, 236605), (158, 146755), (245, 94642), (395, 58702), (490, 47321), (553, 41930), (599, 38710), (790, 29351), (1106, 20965), (1198, 19355), (2765, 8386), (2995, 7742), (3871, 5990), (4193, 5530)]