8581430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 19268928

約数和(自身を除く): 10687498

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 110, 130, 143, 170, 187, 221, 286, 353, 374, 442, 706, 715, 935, 1105, 1430, 1765, 1870, 2210, 2431, 3530, 3883, 4589, 4862, 6001, 7766, 9178, 12002, 12155, 19415, 22945, 24310, 30005, 38830, 45890, 50479, 60010, 66011, 78013, 100958, 132022, 156026, 252395, 330055, 390065, 504790, 660110, 780130, 858143, 1716286, 4290715, 8581430]

約数ペア:

[(1, 8581430), (2, 4290715), (5, 1716286), (10, 858143), (11, 780130), (13, 660110), (17, 504790), (22, 390065), (26, 330055), (34, 252395), (55, 156026), (65, 132022), (85, 100958), (110, 78013), (130, 66011), (143, 60010), (170, 50479), (187, 45890), (221, 38830), (286, 30005), (353, 24310), (374, 22945), (442, 19415), (706, 12155), (715, 12002), (935, 9178), (1105, 7766), (1430, 6001), (1765, 4862), (1870, 4589), (2210, 3883), (2431, 3530)]