33449480

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 78427440

約数和(自身を除く): 44977960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 97, 148, 185, 194, 233, 296, 370, 388, 466, 485, 740, 776, 932, 970, 1165, 1480, 1864, 1940, 2330, 3589, 3880, 4660, 7178, 8621, 9320, 14356, 17242, 17945, 22601, 28712, 34484, 35890, 43105, 45202, 68968, 71780, 86210, 90404, 113005, 143560, 172420, 180808, 226010, 344840, 452020, 836237, 904040, 1672474, 3344948, 4181185, 6689896, 8362370, 16724740, 33449480]

約数ペア:

[(1, 33449480), (2, 16724740), (4, 8362370), (5, 6689896), (8, 4181185), (10, 3344948), (20, 1672474), (37, 904040), (40, 836237), (74, 452020), (97, 344840), (148, 226010), (185, 180808), (194, 172420), (233, 143560), (296, 113005), (370, 90404), (388, 86210), (466, 71780), (485, 68968), (740, 45202), (776, 43105), (932, 35890), (970, 34484), (1165, 28712), (1480, 22601), (1864, 17945), (1940, 17242), (2330, 14356), (3589, 9320), (3880, 8621), (4660, 7178)]