5781020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{347}}^1$

素因数の和:387

約数の個数: 72

約数和(自身を含む): 14996016

約数和(自身を除く): 9214996

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 347, 476, 490, 595, 694, 833, 980, 1190, 1388, 1666, 1735, 2380, 2429, 3332, 3470, 4165, 4858, 5899, 6940, 8330, 9716, 11798, 12145, 16660, 17003, 23596, 24290, 29495, 34006, 41293, 48580, 58990, 68012, 82586, 85015, 117980, 165172, 170030, 206465, 289051, 340060, 412930, 578102, 825860, 1156204, 1445255, 2890510, 5781020]

約数ペア:

[(1, 5781020), (2, 2890510), (4, 1445255), (5, 1156204), (7, 825860), (10, 578102), (14, 412930), (17, 340060), (20, 289051), (28, 206465), (34, 170030), (35, 165172), (49, 117980), (68, 85015), (70, 82586), (85, 68012), (98, 58990), (119, 48580), (140, 41293), (170, 34006), (196, 29495), (238, 24290), (245, 23596), (340, 17003), (347, 16660), (476, 12145), (490, 11798), (595, 9716), (694, 8330), (833, 6940), (980, 5899), (1190, 4858), (1388, 4165), (1666, 3470), (1735, 3332), (2380, 2429)]