26331340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{521}}^1$

素因数の和:575

約数の個数: 72

約数和(自身を含む): 66824352

約数和(自身を除く): 40493012

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 361, 380, 521, 532, 665, 722, 1042, 1330, 1444, 1805, 2084, 2527, 2605, 2660, 3610, 3647, 5054, 5210, 7220, 7294, 9899, 10108, 10420, 12635, 14588, 18235, 19798, 25270, 36470, 39596, 49495, 50540, 69293, 72940, 98990, 138586, 188081, 197980, 277172, 346465, 376162, 692930, 752324, 940405, 1316567, 1385860, 1880810, 2633134, 3761620, 5266268, 6582835, 13165670, 26331340]

約数ペア:

[(1, 26331340), (2, 13165670), (4, 6582835), (5, 5266268), (7, 3761620), (10, 2633134), (14, 1880810), (19, 1385860), (20, 1316567), (28, 940405), (35, 752324), (38, 692930), (70, 376162), (76, 346465), (95, 277172), (133, 197980), (140, 188081), (190, 138586), (266, 98990), (361, 72940), (380, 69293), (521, 50540), (532, 49495), (665, 39596), (722, 36470), (1042, 25270), (1330, 19798), (1444, 18235), (1805, 14588), (2084, 12635), (2527, 10420), (2605, 10108), (2660, 9899), (3610, 7294), (3647, 7220), (5054, 5210)]