12623000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{971}}^1$

素因数の和:1005

約数の個数: 64

約数和(自身を含む): 31842720

約数和(自身を除く): 19219720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 971, 1000, 1300, 1625, 1942, 2600, 3250, 3884, 4855, 6500, 7768, 9710, 12623, 13000, 19420, 24275, 25246, 38840, 48550, 50492, 63115, 97100, 100984, 121375, 126230, 194200, 242750, 252460, 315575, 485500, 504920, 631150, 971000, 1262300, 1577875, 2524600, 3155750, 6311500, 12623000]

約数ペア:

[(1, 12623000), (2, 6311500), (4, 3155750), (5, 2524600), (8, 1577875), (10, 1262300), (13, 971000), (20, 631150), (25, 504920), (26, 485500), (40, 315575), (50, 252460), (52, 242750), (65, 194200), (100, 126230), (104, 121375), (125, 100984), (130, 97100), (200, 63115), (250, 50492), (260, 48550), (325, 38840), (500, 25246), (520, 24275), (650, 19420), (971, 13000), (1000, 12623), (1300, 9710), (1625, 7768), (1942, 6500), (2600, 4855), (3250, 3884)]