2430249340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{206303}}^1$

素因数の和:206362

約数の個数: 48

約数和(自身を含む): 5545451520

約数和(自身を除く): 3115202180

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 11780, 206303, 412606, 825212, 1031515, 2063030, 3919757, 4126060, 6395393, 7839514, 12790786, 15679028, 19598785, 25581572, 31976965, 39197570, 63953930, 78395140, 121512467, 127907860, 243024934, 486049868, 607562335, 1215124670, 2430249340]

約数ペア:

[(1, 2430249340), (2, 1215124670), (4, 607562335), (5, 486049868), (10, 243024934), (19, 127907860), (20, 121512467), (31, 78395140), (38, 63953930), (62, 39197570), (76, 31976965), (95, 25581572), (124, 19598785), (155, 15679028), (190, 12790786), (310, 7839514), (380, 6395393), (589, 4126060), (620, 3919757), (1178, 2063030), (2356, 1031515), (2945, 825212), (5890, 412606), (11780, 206303)]