72488180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4259}}^1$

素因数の和:4328

約数の個数: 48

約数和(自身を含む): 163175040

約数和(自身を除く): 90686860

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 740, 851, 1702, 3404, 4255, 4259, 8510, 8518, 17020, 17036, 21295, 42590, 85180, 97957, 157583, 195914, 315166, 391828, 489785, 630332, 787915, 979570, 1575830, 1959140, 3151660, 3624409, 7248818, 14497636, 18122045, 36244090, 72488180]

約数ペア:

[(1, 72488180), (2, 36244090), (4, 18122045), (5, 14497636), (10, 7248818), (20, 3624409), (23, 3151660), (37, 1959140), (46, 1575830), (74, 979570), (92, 787915), (115, 630332), (148, 489785), (185, 391828), (230, 315166), (370, 195914), (460, 157583), (740, 97957), (851, 85180), (1702, 42590), (3404, 21295), (4255, 17036), (4259, 17020), (8510, 8518)]