82723940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{853}}^1$

素因数の和:1248

約数の個数: 48

約数和(自身を含む): 187804848

約数和(自身を除く): 105080908

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 373, 746, 853, 1492, 1706, 1865, 3412, 3730, 4265, 4849, 7460, 8530, 9698, 11089, 17060, 19396, 22178, 24245, 44356, 48490, 55445, 96980, 110890, 221780, 318169, 636338, 1272676, 1590845, 3181690, 4136197, 6363380, 8272394, 16544788, 20680985, 41361970, 82723940]

約数ペア:

[(1, 82723940), (2, 41361970), (4, 20680985), (5, 16544788), (10, 8272394), (13, 6363380), (20, 4136197), (26, 3181690), (52, 1590845), (65, 1272676), (130, 636338), (260, 318169), (373, 221780), (746, 110890), (853, 96980), (1492, 55445), (1706, 48490), (1865, 44356), (3412, 24245), (3730, 22178), (4265, 19396), (4849, 17060), (7460, 11089), (8530, 9698)]