47742500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^2\times {\mathrm{113}}^1$

素因数の和:163

約数の個数: 90

約数和(自身を含む): 114052554

約数和(自身を除く): 66310054

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 113, 125, 130, 169, 226, 250, 260, 325, 338, 452, 500, 565, 625, 650, 676, 845, 1130, 1250, 1300, 1469, 1625, 1690, 2260, 2500, 2825, 2938, 3250, 3380, 4225, 5650, 5876, 6500, 7345, 8125, 8450, 11300, 14125, 14690, 16250, 16900, 19097, 21125, 28250, 29380, 32500, 36725, 38194, 42250, 56500, 70625, 73450, 76388, 84500, 95485, 105625, 141250, 146900, 183625, 190970, 211250, 282500, 367250, 381940, 422500, 477425, 734500, 918125, 954850, 1836250, 1909700, 2387125, 3672500, 4774250, 9548500, 11935625, 23871250, 47742500]

約数ペア:

[(1, 47742500), (2, 23871250), (4, 11935625), (5, 9548500), (10, 4774250), (13, 3672500), (20, 2387125), (25, 1909700), (26, 1836250), (50, 954850), (52, 918125), (65, 734500), (100, 477425), (113, 422500), (125, 381940), (130, 367250), (169, 282500), (226, 211250), (250, 190970), (260, 183625), (325, 146900), (338, 141250), (452, 105625), (500, 95485), (565, 84500), (625, 76388), (650, 73450), (676, 70625), (845, 56500), (1130, 42250), (1250, 38194), (1300, 36725), (1469, 32500), (1625, 29380), (1690, 28250), (2260, 21125), (2500, 19097), (2825, 16900), (2938, 16250), (3250, 14690), (3380, 14125), (4225, 11300), (5650, 8450), (5876, 8125), (6500, 7345)]