49883960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:877

約数の個数: 96

約数和(自身を含む): 134939520

約数和(自身を除く): 85055560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 56, 62, 70, 98, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 620, 821, 868, 980, 1085, 1240, 1519, 1642, 1736, 1960, 2170, 3038, 3284, 4105, 4340, 5747, 6076, 6568, 7595, 8210, 8680, 11494, 12152, 15190, 16420, 22988, 25451, 28735, 30380, 32840, 40229, 45976, 50902, 57470, 60760, 80458, 101804, 114940, 127255, 160916, 178157, 201145, 203608, 229880, 254510, 321832, 356314, 402290, 509020, 712628, 804580, 890785, 1018040, 1247099, 1425256, 1609160, 1781570, 2494198, 3563140, 4988396, 6235495, 7126280, 9976792, 12470990, 24941980, 49883960]

約数ペア:

[(1, 49883960), (2, 24941980), (4, 12470990), (5, 9976792), (7, 7126280), (8, 6235495), (10, 4988396), (14, 3563140), (20, 2494198), (28, 1781570), (31, 1609160), (35, 1425256), (40, 1247099), (49, 1018040), (56, 890785), (62, 804580), (70, 712628), (98, 509020), (124, 402290), (140, 356314), (155, 321832), (196, 254510), (217, 229880), (245, 203608), (248, 201145), (280, 178157), (310, 160916), (392, 127255), (434, 114940), (490, 101804), (620, 80458), (821, 60760), (868, 57470), (980, 50902), (1085, 45976), (1240, 40229), (1519, 32840), (1642, 30380), (1736, 28735), (1960, 25451), (2170, 22988), (3038, 16420), (3284, 15190), (4105, 12152), (4340, 11494), (5747, 8680), (6076, 8210), (6568, 7595)]