2783245420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{35027}}^1$

素因数の和:35202

約数の個数: 48

約数和(自身を含む): 6090668640

約数和(自身を除く): 3307423220

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 137, 145, 274, 290, 548, 580, 685, 1370, 2740, 3973, 7946, 15892, 19865, 35027, 39730, 70054, 79460, 140108, 175135, 350270, 700540, 1015783, 2031566, 4063132, 4798699, 5078915, 9597398, 10157830, 19194796, 20315660, 23993495, 47986990, 95973980, 139162271, 278324542, 556649084, 695811355, 1391622710, 2783245420]

約数ペア:

[(1, 2783245420), (2, 1391622710), (4, 695811355), (5, 556649084), (10, 278324542), (20, 139162271), (29, 95973980), (58, 47986990), (116, 23993495), (137, 20315660), (145, 19194796), (274, 10157830), (290, 9597398), (548, 5078915), (580, 4798699), (685, 4063132), (1370, 2031566), (2740, 1015783), (3973, 700540), (7946, 350270), (15892, 175135), (19865, 140108), (35027, 79460), (39730, 70054)]