1288492060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{13763}}^1$

素因数の和:13954

約数の個数: 48

約数和(自身を含む): 2811820032

約数和(自身を除く): 1523327972

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 151, 155, 302, 310, 604, 620, 755, 1510, 3020, 4681, 9362, 13763, 18724, 23405, 27526, 46810, 55052, 68815, 93620, 137630, 275260, 426653, 853306, 1706612, 2078213, 2133265, 4156426, 4266530, 8312852, 8533060, 10391065, 20782130, 41564260, 64424603, 128849206, 257698412, 322123015, 644246030, 1288492060]

約数ペア:

[(1, 1288492060), (2, 644246030), (4, 322123015), (5, 257698412), (10, 128849206), (20, 64424603), (31, 41564260), (62, 20782130), (124, 10391065), (151, 8533060), (155, 8312852), (302, 4266530), (310, 4156426), (604, 2133265), (620, 2078213), (755, 1706612), (1510, 853306), (3020, 426653), (4681, 275260), (9362, 137630), (13763, 93620), (18724, 68815), (23405, 55052), (27526, 46810)]