1965014770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{503}}^1\times {\mathrm{709}}^1$

素因数の和:1267

約数の個数: 64

約数和(自身を含む): 3864672000

約数和(自身を除く): 1899657230

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 503, 551, 709, 1006, 1102, 1418, 2515, 2755, 3545, 5030, 5510, 7090, 9557, 13471, 14587, 19114, 20561, 26942, 29174, 41122, 47785, 67355, 72935, 95570, 102805, 134710, 145870, 205610, 277153, 356627, 390659, 554306, 713254, 781318, 1385765, 1783135, 1953295, 2771530, 3566270, 3906590, 6775913, 10342183, 13551826, 20684366, 33879565, 51710915, 67759130, 103421830, 196501477, 393002954, 982507385, 1965014770]

約数ペア:

[(1, 1965014770), (2, 982507385), (5, 393002954), (10, 196501477), (19, 103421830), (29, 67759130), (38, 51710915), (58, 33879565), (95, 20684366), (145, 13551826), (190, 10342183), (290, 6775913), (503, 3906590), (551, 3566270), (709, 2771530), (1006, 1953295), (1102, 1783135), (1418, 1385765), (2515, 781318), (2755, 713254), (3545, 554306), (5030, 390659), (5510, 356627), (7090, 277153), (9557, 205610), (13471, 145870), (14587, 134710), (19114, 102805), (20561, 95570), (26942, 72935), (29174, 67355), (41122, 47785)]