3557960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 9313920

約数和(自身を除く): 5755960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 131, 140, 194, 262, 280, 388, 485, 524, 655, 679, 776, 917, 970, 1048, 1310, 1358, 1834, 1940, 2620, 2716, 3395, 3668, 3880, 4585, 5240, 5432, 6790, 7336, 9170, 12707, 13580, 18340, 25414, 27160, 36680, 50828, 63535, 88949, 101656, 127070, 177898, 254140, 355796, 444745, 508280, 711592, 889490, 1778980, 3557960]

約数ペア:

[(1, 3557960), (2, 1778980), (4, 889490), (5, 711592), (7, 508280), (8, 444745), (10, 355796), (14, 254140), (20, 177898), (28, 127070), (35, 101656), (40, 88949), (56, 63535), (70, 50828), (97, 36680), (131, 27160), (140, 25414), (194, 18340), (262, 13580), (280, 12707), (388, 9170), (485, 7336), (524, 6790), (655, 5432), (679, 5240), (776, 4585), (917, 3880), (970, 3668), (1048, 3395), (1310, 2716), (1358, 2620), (1834, 1940)]