26406380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1319}}^1$

素因数の和:1359

約数の個数: 96

約数和(自身を含む): 74511360

約数和(自身を除く): 48104980

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 182, 220, 260, 286, 308, 364, 385, 455, 572, 715, 770, 910, 1001, 1319, 1430, 1540, 1820, 2002, 2638, 2860, 4004, 5005, 5276, 6595, 9233, 10010, 13190, 14509, 17147, 18466, 20020, 26380, 29018, 34294, 36932, 46165, 58036, 68588, 72545, 85735, 92330, 101563, 120029, 145090, 171470, 184660, 188617, 203126, 240058, 290180, 342940, 377234, 406252, 480116, 507815, 600145, 754468, 943085, 1015630, 1200290, 1320319, 1886170, 2031260, 2400580, 2640638, 3772340, 5281276, 6601595, 13203190, 26406380]

約数ペア:

[(1, 26406380), (2, 13203190), (4, 6601595), (5, 5281276), (7, 3772340), (10, 2640638), (11, 2400580), (13, 2031260), (14, 1886170), (20, 1320319), (22, 1200290), (26, 1015630), (28, 943085), (35, 754468), (44, 600145), (52, 507815), (55, 480116), (65, 406252), (70, 377234), (77, 342940), (91, 290180), (110, 240058), (130, 203126), (140, 188617), (143, 184660), (154, 171470), (182, 145090), (220, 120029), (260, 101563), (286, 92330), (308, 85735), (364, 72545), (385, 68588), (455, 58036), (572, 46165), (715, 36932), (770, 34294), (910, 29018), (1001, 26380), (1319, 20020), (1430, 18466), (1540, 17147), (1820, 14509), (2002, 13190), (2638, 10010), (2860, 9233), (4004, 6595), (5005, 5276)]