2759565580

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1249}}^1\times {\mathrm{1811}}^1$

素因数の和:3130

約数の個数: 48

約数和(自身を含む): 5898060000

約数和(自身を除く): 3138494420

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 1249, 1811, 2498, 3622, 4996, 6245, 7244, 9055, 12490, 18110, 24980, 36220, 76189, 110471, 152378, 220942, 304756, 380945, 441884, 552355, 761890, 1104710, 1523780, 2209420, 2261939, 4523878, 9047756, 11309695, 22619390, 45238780, 137978279, 275956558, 551913116, 689891395, 1379782790, 2759565580]

約数ペア:

[(1, 2759565580), (2, 1379782790), (4, 689891395), (5, 551913116), (10, 275956558), (20, 137978279), (61, 45238780), (122, 22619390), (244, 11309695), (305, 9047756), (610, 4523878), (1220, 2261939), (1249, 2209420), (1811, 1523780), (2498, 1104710), (3622, 761890), (4996, 552355), (6245, 441884), (7244, 380945), (9055, 304756), (12490, 220942), (18110, 152378), (24980, 110471), (36220, 76189)]