1263900020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{100469}}^1$

素因数の和:100532

約数の個数: 48

約数和(自身を含む): 2886302160

約数和(自身を除く): 1622402140

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 629, 740, 1258, 2516, 3145, 6290, 12580, 100469, 200938, 401876, 502345, 1004690, 1707973, 2009380, 3415946, 3717353, 6831892, 7434706, 8539865, 14869412, 17079730, 18586765, 34159460, 37173530, 63195001, 74347060, 126390002, 252780004, 315975005, 631950010, 1263900020]

約数ペア:

[(1, 1263900020), (2, 631950010), (4, 315975005), (5, 252780004), (10, 126390002), (17, 74347060), (20, 63195001), (34, 37173530), (37, 34159460), (68, 18586765), (74, 17079730), (85, 14869412), (148, 8539865), (170, 7434706), (185, 6831892), (340, 3717353), (370, 3415946), (629, 2009380), (740, 1707973), (1258, 1004690), (2516, 502345), (3145, 401876), (6290, 200938), (12580, 100469)]