22171771880

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{593}}^1\times {\mathrm{3911}}^1$

素因数の和:4754

約数の個数: 64

約数和(自身を含む): 50192524800

約数和(自身を除く): 28020752920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 593, 956, 1186, 1195, 1912, 2372, 2390, 2965, 3911, 4744, 4780, 5930, 7822, 9560, 11860, 15644, 19555, 23720, 31288, 39110, 78220, 141727, 156440, 283454, 566908, 708635, 934729, 1133816, 1417270, 1869458, 2319223, 2834540, 3738916, 4638446, 4673645, 5669080, 7477832, 9276892, 9347290, 11596115, 18553784, 18694580, 23192230, 37389160, 46384460, 92768920, 554294297, 1108588594, 2217177188, 2771471485, 4434354376, 5542942970, 11085885940, 22171771880]

約数ペア:

[(1, 22171771880), (2, 11085885940), (4, 5542942970), (5, 4434354376), (8, 2771471485), (10, 2217177188), (20, 1108588594), (40, 554294297), (239, 92768920), (478, 46384460), (593, 37389160), (956, 23192230), (1186, 18694580), (1195, 18553784), (1912, 11596115), (2372, 9347290), (2390, 9276892), (2965, 7477832), (3911, 5669080), (4744, 4673645), (4780, 4638446), (5930, 3738916), (7822, 2834540), (9560, 2319223), (11860, 1869458), (15644, 1417270), (19555, 1133816), (23720, 934729), (31288, 708635), (39110, 566908), (78220, 283454), (141727, 156440)]