37798540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 87989328

約数和(自身を除く): 50190788

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 169, 211, 212, 260, 265, 338, 422, 530, 676, 689, 844, 845, 1055, 1060, 1378, 1690, 2110, 2743, 2756, 3380, 3445, 4220, 5486, 6890, 8957, 10972, 11183, 13715, 13780, 17914, 22366, 27430, 35659, 35828, 44732, 44785, 54860, 55915, 71318, 89570, 111830, 142636, 145379, 178295, 179140, 223660, 290758, 356590, 581516, 713180, 726895, 1453790, 1889927, 2907580, 3779854, 7559708, 9449635, 18899270, 37798540]

約数ペア:

[(1, 37798540), (2, 18899270), (4, 9449635), (5, 7559708), (10, 3779854), (13, 2907580), (20, 1889927), (26, 1453790), (52, 726895), (53, 713180), (65, 581516), (106, 356590), (130, 290758), (169, 223660), (211, 179140), (212, 178295), (260, 145379), (265, 142636), (338, 111830), (422, 89570), (530, 71318), (676, 55915), (689, 54860), (844, 44785), (845, 44732), (1055, 35828), (1060, 35659), (1378, 27430), (1690, 22366), (2110, 17914), (2743, 13780), (2756, 13715), (3380, 11183), (3445, 10972), (4220, 8957), (5486, 6890)]