485653870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{557}}^1$

素因数の和:949

約数の個数: 64

約数和(自身を含む): 995561280

約数和(自身を除く): 509907410

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 353, 494, 557, 706, 1114, 1235, 1765, 2470, 2785, 3530, 4589, 5570, 6707, 7241, 9178, 10583, 13414, 14482, 21166, 22945, 33535, 36205, 45890, 52915, 67070, 72410, 87191, 105830, 137579, 174382, 196621, 275158, 393242, 435955, 687895, 871910, 983105, 1375790, 1966210, 2556073, 3735799, 5112146, 7471598, 12780365, 18678995, 25560730, 37357990, 48565387, 97130774, 242826935, 485653870]

約数ペア:

[(1, 485653870), (2, 242826935), (5, 97130774), (10, 48565387), (13, 37357990), (19, 25560730), (26, 18678995), (38, 12780365), (65, 7471598), (95, 5112146), (130, 3735799), (190, 2556073), (247, 1966210), (353, 1375790), (494, 983105), (557, 871910), (706, 687895), (1114, 435955), (1235, 393242), (1765, 275158), (2470, 196621), (2785, 174382), (3530, 137579), (4589, 105830), (5570, 87191), (6707, 72410), (7241, 67070), (9178, 52915), (10583, 45890), (13414, 36205), (14482, 33535), (21166, 22945)]