298096520

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{76829}}^1$

素因数の和:76937

約数の個数: 32

約数和(自身を含む): 677640600

約数和(自身を除く): 379544080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 76829, 153658, 307316, 384145, 614632, 768290, 1536580, 3073160, 7452413, 14904826, 29809652, 37262065, 59619304, 74524130, 149048260, 298096520]

約数ペア:

[(1, 298096520), (2, 149048260), (4, 74524130), (5, 59619304), (8, 37262065), (10, 29809652), (20, 14904826), (40, 7452413), (97, 3073160), (194, 1536580), (388, 768290), (485, 614632), (776, 384145), (970, 307316), (1940, 153658), (3880, 76829)]