4909580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 11600064

約数和(自身を除く): 6690484

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 821, 1196, 1495, 1642, 2990, 3284, 4105, 5980, 8210, 10673, 16420, 18883, 21346, 37766, 42692, 53365, 75532, 94415, 106730, 188830, 213460, 245479, 377660, 490958, 981916, 1227395, 2454790, 4909580]

約数ペア:

[(1, 4909580), (2, 2454790), (4, 1227395), (5, 981916), (10, 490958), (13, 377660), (20, 245479), (23, 213460), (26, 188830), (46, 106730), (52, 94415), (65, 75532), (92, 53365), (115, 42692), (130, 37766), (230, 21346), (260, 18883), (299, 16420), (460, 10673), (598, 8210), (821, 5980), (1196, 4105), (1495, 3284), (1642, 2990)]