38815289350

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{54049}}^1$

素因数の和:54385

約数の個数: 48

約数和(自身を含む): 73831435200

約数和(自身を除く): 35016145850

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 271, 530, 542, 1325, 1355, 2650, 2710, 6775, 13550, 14363, 28726, 54049, 71815, 108098, 143630, 270245, 359075, 540490, 718150, 1351225, 2702450, 2864597, 5729194, 14322985, 14647279, 28645970, 29294558, 71614925, 73236395, 143229850, 146472790, 366181975, 732363950, 776305787, 1552611574, 3881528935, 7763057870, 19407644675, 38815289350]

約数ペア:

[(1, 38815289350), (2, 19407644675), (5, 7763057870), (10, 3881528935), (25, 1552611574), (50, 776305787), (53, 732363950), (106, 366181975), (265, 146472790), (271, 143229850), (530, 73236395), (542, 71614925), (1325, 29294558), (1355, 28645970), (2650, 14647279), (2710, 14322985), (6775, 5729194), (13550, 2864597), (14363, 2702450), (28726, 1351225), (54049, 718150), (71815, 540490), (108098, 359075), (143630, 270245)]