289773790

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{8963}}^1$

素因数の和:9084

約数の個数: 32

約数和(自身を含む): 540206496

約数和(自身を除く): 250432706

約数列:

[1, 2, 5, 10, 53, 61, 106, 122, 265, 305, 530, 610, 3233, 6466, 8963, 16165, 17926, 32330, 44815, 89630, 475039, 546743, 950078, 1093486, 2375195, 2733715, 4750390, 5467430, 28977379, 57954758, 144886895, 289773790]

約数ペア:

[(1, 289773790), (2, 144886895), (5, 57954758), (10, 28977379), (53, 5467430), (61, 4750390), (106, 2733715), (122, 2375195), (265, 1093486), (305, 950078), (530, 546743), (610, 475039), (3233, 89630), (6466, 44815), (8963, 32330), (16165, 17926)]