2028713050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{445871}}^1$

素因数の和:445903

約数の個数: 48

約数和(自身を含む): 4644202752

約数和(自身を除く): 2615489702

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 445871, 891742, 2229355, 3121097, 4458710, 5796323, 6242194, 11146775, 11592646, 15605485, 22293550, 28981615, 31210970, 40574261, 57963230, 78027425, 81148522, 144908075, 156054850, 202871305, 289816150, 405742610, 1014356525, 2028713050]

約数ペア:

[(1, 2028713050), (2, 1014356525), (5, 405742610), (7, 289816150), (10, 202871305), (13, 156054850), (14, 144908075), (25, 81148522), (26, 78027425), (35, 57963230), (50, 40574261), (65, 31210970), (70, 28981615), (91, 22293550), (130, 15605485), (175, 11592646), (182, 11146775), (325, 6242194), (350, 5796323), (455, 4458710), (650, 3121097), (910, 2229355), (2275, 891742), (4550, 445871)]