11948239420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{977761}}^1$

素因数の和:977830

約数の個数: 48

約数和(自身を含む): 27596354688

約数和(自身を除く): 15648115268

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 3055, 6110, 12220, 977761, 1955522, 3911044, 4888805, 9777610, 12710893, 19555220, 25421786, 45954767, 50843572, 63554465, 91909534, 127108930, 183819068, 229773835, 254217860, 459547670, 597411971, 919095340, 1194823942, 2389647884, 2987059855, 5974119710, 11948239420]

約数ペア:

[(1, 11948239420), (2, 5974119710), (4, 2987059855), (5, 2389647884), (10, 1194823942), (13, 919095340), (20, 597411971), (26, 459547670), (47, 254217860), (52, 229773835), (65, 183819068), (94, 127108930), (130, 91909534), (188, 63554465), (235, 50843572), (260, 45954767), (470, 25421786), (611, 19555220), (940, 12710893), (1222, 9777610), (2444, 4888805), (3055, 3911044), (6110, 1955522), (12220, 977761)]