44815804540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1009}}^1\times {\mathrm{1229}}^1$

素因数の和:2399

約数の個数: 96

約数和(自身を含む): 102266136000

約数和(自身を除く): 57450331460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 139, 260, 278, 556, 695, 1009, 1229, 1390, 1807, 2018, 2458, 2780, 3614, 4036, 4916, 5045, 6145, 7228, 9035, 10090, 12290, 13117, 15977, 18070, 20180, 24580, 26234, 31954, 36140, 52468, 63908, 65585, 79885, 131170, 140251, 159770, 170831, 262340, 280502, 319540, 341662, 561004, 683324, 701255, 854155, 1240061, 1402510, 1708310, 1823263, 2220803, 2480122, 2805020, 3416620, 3646526, 4441606, 4960244, 6200305, 7293052, 8883212, 9116315, 11104015, 12400610, 16120793, 18232630, 22208030, 24801220, 32241586, 36465260, 44416060, 64483172, 80603965, 161207930, 172368479, 322415860, 344736958, 689473916, 861842395, 1723684790, 2240790227, 3447369580, 4481580454, 8963160908, 11203951135, 22407902270, 44815804540]

約数ペア:

[(1, 44815804540), (2, 22407902270), (4, 11203951135), (5, 8963160908), (10, 4481580454), (13, 3447369580), (20, 2240790227), (26, 1723684790), (52, 861842395), (65, 689473916), (130, 344736958), (139, 322415860), (260, 172368479), (278, 161207930), (556, 80603965), (695, 64483172), (1009, 44416060), (1229, 36465260), (1390, 32241586), (1807, 24801220), (2018, 22208030), (2458, 18232630), (2780, 16120793), (3614, 12400610), (4036, 11104015), (4916, 9116315), (5045, 8883212), (6145, 7293052), (7228, 6200305), (9035, 4960244), (10090, 4441606), (12290, 3646526), (13117, 3416620), (15977, 2805020), (18070, 2480122), (20180, 2220803), (24580, 1823263), (26234, 1708310), (31954, 1402510), (36140, 1240061), (52468, 854155), (63908, 701255), (65585, 683324), (79885, 561004), (131170, 341662), (140251, 319540), (159770, 280502), (170831, 262340)]