1019969210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{412943}}^1$

素因数の和:412982

約数の個数: 32

約数和(自身を含む): 2081237760

約数和(自身を除く): 1061268550

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 412943, 825886, 2064715, 4129430, 5368259, 7845917, 10736518, 15691834, 26841295, 39229585, 53682590, 78459170, 101996921, 203993842, 509984605, 1019969210]

約数ペア:

[(1, 1019969210), (2, 509984605), (5, 203993842), (10, 101996921), (13, 78459170), (19, 53682590), (26, 39229585), (38, 26841295), (65, 15691834), (95, 10736518), (130, 7845917), (190, 5368259), (247, 4129430), (494, 2064715), (1235, 825886), (2470, 412943)]