20166657950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{348001}}^1$

素因数の和:348093

約数の個数: 48

約数和(自身を含む): 40131590640

約数和(自身を除く): 19964932690

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 61, 95, 122, 190, 305, 475, 610, 950, 1159, 1525, 2318, 3050, 5795, 11590, 28975, 57950, 348001, 696002, 1740005, 3480010, 6612019, 8700025, 13224038, 17400050, 21228061, 33060095, 42456122, 66120190, 106140305, 165300475, 212280610, 330600950, 403333159, 530701525, 806666318, 1061403050, 2016665795, 4033331590, 10083328975, 20166657950]

約数ペア:

[(1, 20166657950), (2, 10083328975), (5, 4033331590), (10, 2016665795), (19, 1061403050), (25, 806666318), (38, 530701525), (50, 403333159), (61, 330600950), (95, 212280610), (122, 165300475), (190, 106140305), (305, 66120190), (475, 42456122), (610, 33060095), (950, 21228061), (1159, 17400050), (1525, 13224038), (2318, 8700025), (3050, 6612019), (5795, 3480010), (11590, 1740005), (28975, 696002), (57950, 348001)]