58872020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{499}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 131544000

約数和(自身を除く): 72671980

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 347, 499, 694, 998, 1388, 1735, 1996, 2495, 3470, 4990, 5899, 6940, 8483, 9980, 11798, 16966, 23596, 29495, 33932, 42415, 58990, 84830, 117980, 169660, 173153, 346306, 692612, 865765, 1731530, 2943601, 3463060, 5887202, 11774404, 14718005, 29436010, 58872020]

約数ペア:

[(1, 58872020), (2, 29436010), (4, 14718005), (5, 11774404), (10, 5887202), (17, 3463060), (20, 2943601), (34, 1731530), (68, 865765), (85, 692612), (170, 346306), (340, 173153), (347, 169660), (499, 117980), (694, 84830), (998, 58990), (1388, 42415), (1735, 33932), (1996, 29495), (2495, 23596), (3470, 16966), (4990, 11798), (5899, 9980), (6940, 8483)]