2198883320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{57203}}^1$

素因数の和:57276

約数の個数: 48

約数和(自身を含む): 5112321480

約数和(自身を除く): 2913438160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1922, 3844, 4805, 7688, 9610, 19220, 38440, 57203, 114406, 228812, 286015, 457624, 572030, 1144060, 1773293, 2288120, 3546586, 7093172, 8866465, 14186344, 17732930, 35465860, 54972083, 70931720, 109944166, 219888332, 274860415, 439776664, 549720830, 1099441660, 2198883320]

約数ペア:

[(1, 2198883320), (2, 1099441660), (4, 549720830), (5, 439776664), (8, 274860415), (10, 219888332), (20, 109944166), (31, 70931720), (40, 54972083), (62, 35465860), (124, 17732930), (155, 14186344), (248, 8866465), (310, 7093172), (620, 3546586), (961, 2288120), (1240, 1773293), (1922, 1144060), (3844, 572030), (4805, 457624), (7688, 286015), (9610, 228812), (19220, 114406), (38440, 57203)]