2247669880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{21839}}^1$

素因数の和:21964

約数の個数: 64

約数和(自身を含む): 5283532800

約数和(自身を除く): 3035862920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 83, 124, 155, 166, 248, 310, 332, 415, 620, 664, 830, 1240, 1660, 2573, 3320, 5146, 10292, 12865, 20584, 21839, 25730, 43678, 51460, 87356, 102920, 109195, 174712, 218390, 436780, 677009, 873560, 1354018, 1812637, 2708036, 3385045, 3625274, 5416072, 6770090, 7250548, 9063185, 13540180, 14501096, 18126370, 27080360, 36252740, 56191747, 72505480, 112383494, 224766988, 280958735, 449533976, 561917470, 1123834940, 2247669880]

約数ペア:

[(1, 2247669880), (2, 1123834940), (4, 561917470), (5, 449533976), (8, 280958735), (10, 224766988), (20, 112383494), (31, 72505480), (40, 56191747), (62, 36252740), (83, 27080360), (124, 18126370), (155, 14501096), (166, 13540180), (248, 9063185), (310, 7250548), (332, 6770090), (415, 5416072), (620, 3625274), (664, 3385045), (830, 2708036), (1240, 1812637), (1660, 1354018), (2573, 873560), (3320, 677009), (5146, 436780), (10292, 218390), (12865, 174712), (20584, 109195), (21839, 102920), (25730, 87356), (43678, 51460)]