426434450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21163}}^1$

素因数の和:21219

約数の個数: 48

約数和(自身を含む): 881776896

約数和(自身を除く): 455342446

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 4030, 10075, 20150, 21163, 42326, 105815, 211630, 275119, 529075, 550238, 656053, 1058150, 1312106, 1375595, 2751190, 3280265, 6560530, 6877975, 8528689, 13755950, 16401325, 17057378, 32802650, 42643445, 85286890, 213217225, 426434450]

約数ペア:

[(1, 426434450), (2, 213217225), (5, 85286890), (10, 42643445), (13, 32802650), (25, 17057378), (26, 16401325), (31, 13755950), (50, 8528689), (62, 6877975), (65, 6560530), (130, 3280265), (155, 2751190), (310, 1375595), (325, 1312106), (403, 1058150), (650, 656053), (775, 550238), (806, 529075), (1550, 275119), (2015, 211630), (4030, 105815), (10075, 42326), (20150, 21163)]