26709410

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{599}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 60480000

約数和(自身を除く): 33770590

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 343, 455, 490, 599, 637, 686, 910, 1198, 1274, 1715, 2995, 3185, 3430, 4193, 4459, 5990, 6370, 7787, 8386, 8918, 15574, 20965, 22295, 29351, 38935, 41930, 44590, 54509, 58702, 77870, 109018, 146755, 205457, 272545, 293510, 381563, 410914, 545090, 763126, 1027285, 1907815, 2054570, 2670941, 3815630, 5341882, 13354705, 26709410]

約数ペア:

[(1, 26709410), (2, 13354705), (5, 5341882), (7, 3815630), (10, 2670941), (13, 2054570), (14, 1907815), (26, 1027285), (35, 763126), (49, 545090), (65, 410914), (70, 381563), (91, 293510), (98, 272545), (130, 205457), (182, 146755), (245, 109018), (343, 77870), (455, 58702), (490, 54509), (599, 44590), (637, 41930), (686, 38935), (910, 29351), (1198, 22295), (1274, 20965), (1715, 15574), (2995, 8918), (3185, 8386), (3430, 7787), (4193, 6370), (4459, 5990)]