1720668092

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{1553}}^1$

素因数の和:1743

約数の個数: 72

約数和(自身を含む): 3583213200

約数和(自身を除く): 1862545108

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 149, 169, 286, 298, 338, 572, 596, 676, 1553, 1639, 1859, 1937, 3106, 3278, 3718, 3874, 6212, 6556, 7436, 7748, 17083, 20189, 21307, 25181, 34166, 40378, 42614, 50362, 68332, 80756, 85228, 100724, 222079, 231397, 262457, 276991, 444158, 462794, 524914, 553982, 888316, 925588, 1049828, 1107964, 2545367, 2887027, 3008161, 5090734, 5774054, 6016322, 10181468, 11548108, 12032644, 33089771, 39106093, 66179542, 78212186, 132359084, 156424372, 430167023, 860334046, 1720668092]

約数ペア:

[(1, 1720668092), (2, 860334046), (4, 430167023), (11, 156424372), (13, 132359084), (22, 78212186), (26, 66179542), (44, 39106093), (52, 33089771), (143, 12032644), (149, 11548108), (169, 10181468), (286, 6016322), (298, 5774054), (338, 5090734), (572, 3008161), (596, 2887027), (676, 2545367), (1553, 1107964), (1639, 1049828), (1859, 925588), (1937, 888316), (3106, 553982), (3278, 524914), (3718, 462794), (3874, 444158), (6212, 276991), (6556, 262457), (7436, 231397), (7748, 222079), (17083, 100724), (20189, 85228), (21307, 80756), (25181, 68332), (34166, 50362), (40378, 42614)]