1928140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 4408992

約数和(自身を除く): 2480852

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 107, 170, 212, 214, 265, 340, 428, 530, 535, 901, 1060, 1070, 1802, 1819, 2140, 3604, 3638, 4505, 5671, 7276, 9010, 9095, 11342, 18020, 18190, 22684, 28355, 36380, 56710, 96407, 113420, 192814, 385628, 482035, 964070, 1928140]

約数ペア:

[(1, 1928140), (2, 964070), (4, 482035), (5, 385628), (10, 192814), (17, 113420), (20, 96407), (34, 56710), (53, 36380), (68, 28355), (85, 22684), (106, 18190), (107, 18020), (170, 11342), (212, 9095), (214, 9010), (265, 7276), (340, 5671), (428, 4505), (530, 3638), (535, 3604), (901, 2140), (1060, 1819), (1070, 1802)]