39882710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 87367680

約数和(自身を除く): 47484970

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 157, 190, 191, 266, 314, 382, 665, 785, 955, 1099, 1330, 1337, 1570, 1910, 2198, 2674, 2983, 3629, 5495, 5966, 6685, 7258, 10990, 13370, 14915, 18145, 20881, 25403, 29830, 29987, 36290, 41762, 50806, 59974, 104405, 127015, 149935, 208810, 209909, 254030, 299870, 419818, 569753, 1049545, 1139506, 2099090, 2848765, 3988271, 5697530, 7976542, 19941355, 39882710]

約数ペア:

[(1, 39882710), (2, 19941355), (5, 7976542), (7, 5697530), (10, 3988271), (14, 2848765), (19, 2099090), (35, 1139506), (38, 1049545), (70, 569753), (95, 419818), (133, 299870), (157, 254030), (190, 209909), (191, 208810), (266, 149935), (314, 127015), (382, 104405), (665, 59974), (785, 50806), (955, 41762), (1099, 36290), (1330, 29987), (1337, 29830), (1570, 25403), (1910, 20881), (2198, 18145), (2674, 14915), (2983, 13370), (3629, 10990), (5495, 7258), (5966, 6685)]