548513306900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1274723}}^1$

素因数の和:1275081

約数の個数: 72

約数和(自身を含む): 1285707021984

約数和(自身を除く): 737193715084

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 331, 650, 662, 1300, 1324, 1655, 3310, 4303, 6620, 8275, 8606, 16550, 17212, 21515, 33100, 43030, 86060, 107575, 215150, 430300, 1274723, 2549446, 5098892, 6373615, 12747230, 16571399, 25494460, 31868075, 33142798, 63736150, 66285596, 82856995, 127472300, 165713990, 331427980, 414284975, 421933313, 828569950, 843866626, 1657139900, 1687733252, 2109666565, 4219333130, 5485133069, 8438666260, 10548332825, 10970266138, 21096665650, 21940532276, 27425665345, 42193331300, 54851330690, 109702661380, 137128326725, 274256653450, 548513306900]

約数ペア:

[(1, 548513306900), (2, 274256653450), (4, 137128326725), (5, 109702661380), (10, 54851330690), (13, 42193331300), (20, 27425665345), (25, 21940532276), (26, 21096665650), (50, 10970266138), (52, 10548332825), (65, 8438666260), (100, 5485133069), (130, 4219333130), (260, 2109666565), (325, 1687733252), (331, 1657139900), (650, 843866626), (662, 828569950), (1300, 421933313), (1324, 414284975), (1655, 331427980), (3310, 165713990), (4303, 127472300), (6620, 82856995), (8275, 66285596), (8606, 63736150), (16550, 33142798), (17212, 31868075), (21515, 25494460), (33100, 16571399), (43030, 12747230), (86060, 6373615), (107575, 5098892), (215150, 2549446), (430300, 1274723)]