2989746235

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{421}}^1$

素因数の和:692

約数の個数: 64

約数和(自身を含む): 4423910400

約数和(自身を除く): 1434164165

約数列:

[1, 5, 7, 19, 35, 59, 95, 133, 181, 295, 413, 421, 665, 905, 1121, 1267, 2065, 2105, 2947, 3439, 5605, 6335, 7847, 7999, 10679, 14735, 17195, 24073, 24839, 39235, 39995, 53395, 55993, 74753, 76201, 120365, 124195, 173873, 202901, 279965, 373765, 381005, 471941, 533407, 869365, 1014505, 1420307, 1447819, 2359705, 2667035, 3303587, 4495859, 7101535, 7239095, 10134733, 16517935, 22479295, 31471013, 50673665, 85421321, 157355065, 427106605, 597949247, 2989746235]

約数ペア:

[(1, 2989746235), (5, 597949247), (7, 427106605), (19, 157355065), (35, 85421321), (59, 50673665), (95, 31471013), (133, 22479295), (181, 16517935), (295, 10134733), (413, 7239095), (421, 7101535), (665, 4495859), (905, 3303587), (1121, 2667035), (1267, 2359705), (2065, 1447819), (2105, 1420307), (2947, 1014505), (3439, 869365), (5605, 533407), (6335, 471941), (7847, 381005), (7999, 373765), (10679, 279965), (14735, 202901), (17195, 173873), (24073, 124195), (24839, 120365), (39235, 76201), (39995, 74753), (53395, 55993)]