5392450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:128

約数の個数: 72

約数和(自身を含む): 12213504

約数和(自身を除く): 6821054

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 49, 50, 62, 70, 71, 98, 142, 155, 175, 217, 245, 310, 350, 355, 434, 490, 497, 710, 775, 994, 1085, 1225, 1519, 1550, 1775, 2170, 2201, 2450, 2485, 3038, 3479, 3550, 4402, 4970, 5425, 6958, 7595, 10850, 11005, 12425, 15190, 15407, 17395, 22010, 24850, 30814, 34790, 37975, 55025, 75950, 77035, 86975, 107849, 110050, 154070, 173950, 215698, 385175, 539245, 770350, 1078490, 2696225, 5392450]

約数ペア:

[(1, 5392450), (2, 2696225), (5, 1078490), (7, 770350), (10, 539245), (14, 385175), (25, 215698), (31, 173950), (35, 154070), (49, 110050), (50, 107849), (62, 86975), (70, 77035), (71, 75950), (98, 55025), (142, 37975), (155, 34790), (175, 30814), (217, 24850), (245, 22010), (310, 17395), (350, 15407), (355, 15190), (434, 12425), (490, 11005), (497, 10850), (710, 7595), (775, 6958), (994, 5425), (1085, 4970), (1225, 4402), (1519, 3550), (1550, 3479), (1775, 3038), (2170, 2485), (2201, 2450)]