6519130280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{659831}}^1$

素因数の和:659874

約数の個数: 64

約数和(自身を含む): 16627766400

約数和(自身を除く): 10108636120

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 9880, 659831, 1319662, 2639324, 3299155, 5278648, 6598310, 8577803, 12536789, 13196620, 17155606, 25073578, 26393240, 34311212, 42889015, 50147156, 62683945, 68622424, 85778030, 100294312, 125367890, 162978257, 171556060, 250735780, 325956514, 343112120, 501471560, 651913028, 814891285, 1303826056, 1629782570, 3259565140, 6519130280]

約数ペア:

[(1, 6519130280), (2, 3259565140), (4, 1629782570), (5, 1303826056), (8, 814891285), (10, 651913028), (13, 501471560), (19, 343112120), (20, 325956514), (26, 250735780), (38, 171556060), (40, 162978257), (52, 125367890), (65, 100294312), (76, 85778030), (95, 68622424), (104, 62683945), (130, 50147156), (152, 42889015), (190, 34311212), (247, 26393240), (260, 25073578), (380, 17155606), (494, 13196620), (520, 12536789), (760, 8577803), (988, 6598310), (1235, 5278648), (1976, 3299155), (2470, 2639324), (4940, 1319662), (9880, 659831)]