42399373540

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{305339}}^1$

素因数の和:305532

約数の個数: 48

約数和(自身を含む): 91411467840

約数和(自身を除く): 49012094300

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 131, 212, 262, 265, 524, 530, 655, 1060, 1310, 2620, 6943, 13886, 27772, 34715, 69430, 138860, 305339, 610678, 1221356, 1526695, 3053390, 6106780, 16182967, 32365934, 39999409, 64731868, 79998818, 80914835, 159997636, 161829670, 199997045, 323659340, 399994090, 799988180, 2119968677, 4239937354, 8479874708, 10599843385, 21199686770, 42399373540]

約数ペア:

[(1, 42399373540), (2, 21199686770), (4, 10599843385), (5, 8479874708), (10, 4239937354), (20, 2119968677), (53, 799988180), (106, 399994090), (131, 323659340), (212, 199997045), (262, 161829670), (265, 159997636), (524, 80914835), (530, 79998818), (655, 64731868), (1060, 39999409), (1310, 32365934), (2620, 16182967), (6943, 6106780), (13886, 3053390), (27772, 1526695), (34715, 1221356), (69430, 610678), (138860, 305339)]