1944040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 5132160

約数和(自身を除く): 3188120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 131, 140, 212, 262, 265, 280, 371, 424, 524, 530, 655, 742, 917, 1048, 1060, 1310, 1484, 1834, 1855, 2120, 2620, 2968, 3668, 3710, 4585, 5240, 6943, 7336, 7420, 9170, 13886, 14840, 18340, 27772, 34715, 36680, 48601, 55544, 69430, 97202, 138860, 194404, 243005, 277720, 388808, 486010, 972020, 1944040]

約数ペア:

[(1, 1944040), (2, 972020), (4, 486010), (5, 388808), (7, 277720), (8, 243005), (10, 194404), (14, 138860), (20, 97202), (28, 69430), (35, 55544), (40, 48601), (53, 36680), (56, 34715), (70, 27772), (106, 18340), (131, 14840), (140, 13886), (212, 9170), (262, 7420), (265, 7336), (280, 6943), (371, 5240), (424, 4585), (524, 3710), (530, 3668), (655, 2968), (742, 2620), (917, 2120), (1048, 1855), (1060, 1834), (1310, 1484)]