25723460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4273}}^1$

素因数の和:4332

約数の個数: 48

約数和(自身を含む): 63186816

約数和(自身を除く): 37463356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 4273, 6020, 8546, 17092, 21365, 29911, 42730, 59822, 85460, 119644, 149555, 183739, 299110, 367478, 598220, 734956, 918695, 1286173, 1837390, 2572346, 3674780, 5144692, 6430865, 12861730, 25723460]

約数ペア:

[(1, 25723460), (2, 12861730), (4, 6430865), (5, 5144692), (7, 3674780), (10, 2572346), (14, 1837390), (20, 1286173), (28, 918695), (35, 734956), (43, 598220), (70, 367478), (86, 299110), (140, 183739), (172, 149555), (215, 119644), (301, 85460), (430, 59822), (602, 42730), (860, 29911), (1204, 21365), (1505, 17092), (3010, 8546), (4273, 6020)]