39306820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2111}}^1$

素因数の和:2153

約数の個数: 72

約数和(自身を含む): 101122560

約数和(自身を除く): 61815740

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2111, 2660, 3724, 4222, 4655, 8444, 9310, 10555, 14777, 18620, 21110, 29554, 40109, 42220, 59108, 73885, 80218, 103439, 147770, 160436, 200545, 206878, 280763, 295540, 401090, 413756, 517195, 561526, 802180, 1034390, 1123052, 1403815, 1965341, 2068780, 2807630, 3930682, 5615260, 7861364, 9826705, 19653410, 39306820]

約数ペア:

[(1, 39306820), (2, 19653410), (4, 9826705), (5, 7861364), (7, 5615260), (10, 3930682), (14, 2807630), (19, 2068780), (20, 1965341), (28, 1403815), (35, 1123052), (38, 1034390), (49, 802180), (70, 561526), (76, 517195), (95, 413756), (98, 401090), (133, 295540), (140, 280763), (190, 206878), (196, 200545), (245, 160436), (266, 147770), (380, 103439), (490, 80218), (532, 73885), (665, 59108), (931, 42220), (980, 40109), (1330, 29554), (1862, 21110), (2111, 18620), (2660, 14777), (3724, 10555), (4222, 9310), (4655, 8444)]