48404980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{14321}}^1$

素因数の和:14356

約数の個数: 36

約数和(自身を含む): 110078892

約数和(自身を除く): 61673912

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 14321, 28642, 57284, 71605, 143210, 186173, 286420, 372346, 744692, 930865, 1861730, 2420249, 3723460, 4840498, 9680996, 12101245, 24202490, 48404980]

約数ペア:

[(1, 48404980), (2, 24202490), (4, 12101245), (5, 9680996), (10, 4840498), (13, 3723460), (20, 2420249), (26, 1861730), (52, 930865), (65, 744692), (130, 372346), (169, 286420), (260, 186173), (338, 143210), (676, 71605), (845, 57284), (1690, 28642), (3380, 14321)]