39529420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{977}}^1$

素因数の和:1027

約数の個数: 72

約数和(自身を含む): 100882656

約数和(自身を除く): 61353236

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 289, 340, 476, 578, 595, 977, 1156, 1190, 1445, 1954, 2023, 2380, 2890, 3908, 4046, 4885, 5780, 6839, 8092, 9770, 10115, 13678, 16609, 19540, 20230, 27356, 33218, 34195, 40460, 66436, 68390, 83045, 116263, 136780, 166090, 232526, 282353, 332180, 465052, 564706, 581315, 1129412, 1162630, 1411765, 1976471, 2325260, 2823530, 3952942, 5647060, 7905884, 9882355, 19764710, 39529420]

約数ペア:

[(1, 39529420), (2, 19764710), (4, 9882355), (5, 7905884), (7, 5647060), (10, 3952942), (14, 2823530), (17, 2325260), (20, 1976471), (28, 1411765), (34, 1162630), (35, 1129412), (68, 581315), (70, 564706), (85, 465052), (119, 332180), (140, 282353), (170, 232526), (238, 166090), (289, 136780), (340, 116263), (476, 83045), (578, 68390), (595, 66436), (977, 40460), (1156, 34195), (1190, 33218), (1445, 27356), (1954, 20230), (2023, 19540), (2380, 16609), (2890, 13678), (3908, 10115), (4046, 9770), (4885, 8092), (5780, 6839)]