47470220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{821}}^1$

素因数の和:903

約数の個数: 72

約数和(自身を含む): 118072080

約数和(自身を除く): 70601860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 59, 70, 98, 118, 140, 196, 236, 245, 295, 413, 490, 590, 821, 826, 980, 1180, 1642, 1652, 2065, 2891, 3284, 4105, 4130, 5747, 5782, 8210, 8260, 11494, 11564, 14455, 16420, 22988, 28735, 28910, 40229, 48439, 57470, 57820, 80458, 96878, 114940, 160916, 193756, 201145, 242195, 339073, 402290, 484390, 678146, 804580, 968780, 1356292, 1695365, 2373511, 3390730, 4747022, 6781460, 9494044, 11867555, 23735110, 47470220]

約数ペア:

[(1, 47470220), (2, 23735110), (4, 11867555), (5, 9494044), (7, 6781460), (10, 4747022), (14, 3390730), (20, 2373511), (28, 1695365), (35, 1356292), (49, 968780), (59, 804580), (70, 678146), (98, 484390), (118, 402290), (140, 339073), (196, 242195), (236, 201145), (245, 193756), (295, 160916), (413, 114940), (490, 96878), (590, 80458), (821, 57820), (826, 57470), (980, 48439), (1180, 40229), (1642, 28910), (1652, 28735), (2065, 22988), (2891, 16420), (3284, 14455), (4105, 11564), (4130, 11494), (5747, 8260), (5782, 8210)]