1950598220

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:531

約数の個数: 96

約数和(自身を含む): 4299474816

約数和(自身を除く): 2348876596

約数列:

[1, 2, 4, 5, 10, 20, 53, 61, 97, 106, 122, 194, 212, 244, 265, 305, 311, 388, 485, 530, 610, 622, 970, 1060, 1220, 1244, 1555, 1940, 3110, 3233, 5141, 5917, 6220, 6466, 10282, 11834, 12932, 16165, 16483, 18971, 20564, 23668, 25705, 29585, 30167, 32330, 32966, 37942, 51410, 59170, 60334, 64660, 65932, 75884, 82415, 94855, 102820, 118340, 120668, 150835, 164830, 189710, 301670, 313601, 329660, 379420, 603340, 627202, 1005463, 1254404, 1568005, 1598851, 1840187, 2010926, 3136010, 3197702, 3680374, 4021852, 5027315, 6272020, 6395404, 7360748, 7994255, 9200935, 10054630, 15988510, 18401870, 20109260, 31977020, 36803740, 97529911, 195059822, 390119644, 487649555, 975299110, 1950598220]

約数ペア:

[(1, 1950598220), (2, 975299110), (4, 487649555), (5, 390119644), (10, 195059822), (20, 97529911), (53, 36803740), (61, 31977020), (97, 20109260), (106, 18401870), (122, 15988510), (194, 10054630), (212, 9200935), (244, 7994255), (265, 7360748), (305, 6395404), (311, 6272020), (388, 5027315), (485, 4021852), (530, 3680374), (610, 3197702), (622, 3136010), (970, 2010926), (1060, 1840187), (1220, 1598851), (1244, 1568005), (1555, 1254404), (1940, 1005463), (3110, 627202), (3233, 603340), (5141, 379420), (5917, 329660), (6220, 313601), (6466, 301670), (10282, 189710), (11834, 164830), (12932, 150835), (16165, 120668), (16483, 118340), (18971, 102820), (20564, 94855), (23668, 82415), (25705, 75884), (29585, 65932), (30167, 64660), (32330, 60334), (32966, 59170), (37942, 51410)]