3640987580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{53813}}^1$

素因数の和:54038

約数の個数: 48

約数和(自身を含む): 8136676800

約数和(自身を除く): 4495689220

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 199, 340, 398, 796, 995, 1990, 3383, 3980, 6766, 13532, 16915, 33830, 53813, 67660, 107626, 215252, 269065, 538130, 914821, 1076260, 1829642, 3659284, 4574105, 9148210, 10708787, 18296420, 21417574, 42835148, 53543935, 107087870, 182049379, 214175740, 364098758, 728197516, 910246895, 1820493790, 3640987580]

約数ペア:

[(1, 3640987580), (2, 1820493790), (4, 910246895), (5, 728197516), (10, 364098758), (17, 214175740), (20, 182049379), (34, 107087870), (68, 53543935), (85, 42835148), (170, 21417574), (199, 18296420), (340, 10708787), (398, 9148210), (796, 4574105), (995, 3659284), (1990, 1829642), (3383, 1076260), (3980, 914821), (6766, 538130), (13532, 269065), (16915, 215252), (33830, 107626), (53813, 67660)]