25833860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1483}}^1$

素因数の和:1572

約数の個数: 48

約数和(自身を含む): 59336256

約数和(自身を除く): 33502396

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1483, 1742, 2966, 3484, 4355, 5932, 7415, 8710, 14830, 17420, 19279, 29660, 38558, 77116, 96395, 99361, 192790, 198722, 385580, 397444, 496805, 993610, 1291693, 1987220, 2583386, 5166772, 6458465, 12916930, 25833860]

約数ペア:

[(1, 25833860), (2, 12916930), (4, 6458465), (5, 5166772), (10, 2583386), (13, 1987220), (20, 1291693), (26, 993610), (52, 496805), (65, 397444), (67, 385580), (130, 198722), (134, 192790), (260, 99361), (268, 96395), (335, 77116), (670, 38558), (871, 29660), (1340, 19279), (1483, 17420), (1742, 14830), (2966, 8710), (3484, 7415), (4355, 5932)]