31886613650

素因数分解:

$2^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{809}}^1\times {\mathrm{5021}}^1$

素因数の和:5999

約数の個数: 48

約数和(自身を含む): 59772547080

約数和(自身を除く): 27885933430

約数列:

[1, 2, 5, 10, 25, 50, 157, 314, 785, 809, 1570, 1618, 3925, 4045, 5021, 7850, 8090, 10042, 20225, 25105, 40450, 50210, 125525, 127013, 251050, 254026, 635065, 788297, 1270130, 1576594, 3175325, 3941485, 4061989, 6350650, 7882970, 8123978, 19707425, 20309945, 39414850, 40619890, 101549725, 203099450, 637732273, 1275464546, 3188661365, 6377322730, 15943306825, 31886613650]

約数ペア:

[(1, 31886613650), (2, 15943306825), (5, 6377322730), (10, 3188661365), (25, 1275464546), (50, 637732273), (157, 203099450), (314, 101549725), (785, 40619890), (809, 39414850), (1570, 20309945), (1618, 19707425), (3925, 8123978), (4045, 7882970), (5021, 6350650), (7850, 4061989), (8090, 3941485), (10042, 3175325), (20225, 1576594), (25105, 1270130), (40450, 788297), (50210, 635065), (125525, 254026), (127013, 251050)]