25972180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{523}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 59157504

約数和(自身を除く): 33185324

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 191, 260, 382, 523, 764, 955, 1046, 1910, 2092, 2483, 2615, 3820, 4966, 5230, 6799, 9932, 10460, 12415, 13598, 24830, 27196, 33995, 49660, 67990, 99893, 135980, 199786, 399572, 499465, 998930, 1298609, 1997860, 2597218, 5194436, 6493045, 12986090, 25972180]

約数ペア:

[(1, 25972180), (2, 12986090), (4, 6493045), (5, 5194436), (10, 2597218), (13, 1997860), (20, 1298609), (26, 998930), (52, 499465), (65, 399572), (130, 199786), (191, 135980), (260, 99893), (382, 67990), (523, 49660), (764, 33995), (955, 27196), (1046, 24830), (1910, 13598), (2092, 12415), (2483, 10460), (2615, 9932), (3820, 6799), (4966, 5230)]