48490820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11173}}^1$

素因数の和:11220

約数の個数: 48

約数和(自身を含む): 120142848

約数和(自身を除く): 71652028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 11173, 22346, 44692, 55865, 78211, 111730, 156422, 223460, 312844, 346363, 391055, 692726, 782110, 1385452, 1564220, 1731815, 2424541, 3463630, 4849082, 6927260, 9698164, 12122705, 24245410, 48490820]

約数ペア:

[(1, 48490820), (2, 24245410), (4, 12122705), (5, 9698164), (7, 6927260), (10, 4849082), (14, 3463630), (20, 2424541), (28, 1731815), (31, 1564220), (35, 1385452), (62, 782110), (70, 692726), (124, 391055), (140, 346363), (155, 312844), (217, 223460), (310, 156422), (434, 111730), (620, 78211), (868, 55865), (1085, 44692), (2170, 22346), (4340, 11173)]