89473970

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{829}}^1$

素因数の和:1130

約数の個数: 32

約数和(自身を含む): 165654720

約数和(自身を除く): 76180750

約数列:

[1, 2, 5, 10, 43, 86, 215, 251, 430, 502, 829, 1255, 1658, 2510, 4145, 8290, 10793, 21586, 35647, 53965, 71294, 107930, 178235, 208079, 356470, 416158, 1040395, 2080790, 8947397, 17894794, 44736985, 89473970]

約数ペア:

[(1, 89473970), (2, 44736985), (5, 17894794), (10, 8947397), (43, 2080790), (86, 1040395), (215, 416158), (251, 356470), (430, 208079), (502, 178235), (829, 107930), (1255, 71294), (1658, 53965), (2510, 35647), (4145, 21586), (8290, 10793)]