2783014390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{220699}}^1$

素因数の和:220816

約数の個数: 32

約数和(自身を含む): 5450407200

約数和(自身を除く): 2667392810

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 130, 194, 485, 970, 1261, 2522, 6305, 12610, 220699, 441398, 1103495, 2206990, 2869087, 5738174, 14345435, 21407803, 28690870, 42815606, 107039015, 214078030, 278301439, 556602878, 1391507195, 2783014390]

約数ペア:

[(1, 2783014390), (2, 1391507195), (5, 556602878), (10, 278301439), (13, 214078030), (26, 107039015), (65, 42815606), (97, 28690870), (130, 21407803), (194, 14345435), (485, 5738174), (970, 2869087), (1261, 2206990), (2522, 1103495), (6305, 441398), (12610, 220699)]