25640940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:559

約数の個数: 96

約数和(自身を含む): 78575616

約数和(自身を除く): 52934676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 71, 78, 130, 142, 156, 195, 213, 260, 284, 355, 390, 426, 463, 710, 780, 852, 923, 926, 1065, 1389, 1420, 1846, 1852, 2130, 2315, 2769, 2778, 3692, 4260, 4615, 4630, 5538, 5556, 6019, 6945, 9230, 9260, 11076, 12038, 13845, 13890, 18057, 18460, 24076, 27690, 27780, 30095, 32873, 36114, 55380, 60190, 65746, 72228, 90285, 98619, 120380, 131492, 164365, 180570, 197238, 328730, 361140, 394476, 427349, 493095, 657460, 854698, 986190, 1282047, 1709396, 1972380, 2136745, 2564094, 4273490, 5128188, 6410235, 8546980, 12820470, 25640940]

約数ペア:

[(1, 25640940), (2, 12820470), (3, 8546980), (4, 6410235), (5, 5128188), (6, 4273490), (10, 2564094), (12, 2136745), (13, 1972380), (15, 1709396), (20, 1282047), (26, 986190), (30, 854698), (39, 657460), (52, 493095), (60, 427349), (65, 394476), (71, 361140), (78, 328730), (130, 197238), (142, 180570), (156, 164365), (195, 131492), (213, 120380), (260, 98619), (284, 90285), (355, 72228), (390, 65746), (426, 60190), (463, 55380), (710, 36114), (780, 32873), (852, 30095), (923, 27780), (926, 27690), (1065, 24076), (1389, 18460), (1420, 18057), (1846, 13890), (1852, 13845), (2130, 12038), (2315, 11076), (2769, 9260), (2778, 9230), (3692, 6945), (4260, 6019), (4615, 5556), (4630, 5538)]