2601662020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{15667}}^1$

素因数の和:15737

約数の個数: 72

約数和(自身を含む): 6017264064

約数和(自身を除く): 3415602044

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 361, 380, 437, 460, 722, 874, 1444, 1748, 1805, 2185, 3610, 4370, 7220, 8303, 8740, 15667, 16606, 31334, 33212, 41515, 62668, 78335, 83030, 156670, 166060, 297673, 313340, 360341, 595346, 720682, 1190692, 1441364, 1488365, 1801705, 2976730, 3603410, 5655787, 5953460, 6846479, 7206820, 11311574, 13692958, 22623148, 27385916, 28278935, 34232395, 56557870, 68464790, 113115740, 130083101, 136929580, 260166202, 520332404, 650415505, 1300831010, 2601662020]

約数ペア:

[(1, 2601662020), (2, 1300831010), (4, 650415505), (5, 520332404), (10, 260166202), (19, 136929580), (20, 130083101), (23, 113115740), (38, 68464790), (46, 56557870), (76, 34232395), (92, 28278935), (95, 27385916), (115, 22623148), (190, 13692958), (230, 11311574), (361, 7206820), (380, 6846479), (437, 5953460), (460, 5655787), (722, 3603410), (874, 2976730), (1444, 1801705), (1748, 1488365), (1805, 1441364), (2185, 1190692), (3610, 720682), (4370, 595346), (7220, 360341), (8303, 313340), (8740, 297673), (15667, 166060), (16606, 156670), (31334, 83030), (33212, 78335), (41515, 62668)]