16853950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:301

約数の個数: 48

約数和(自身を含む): 33502320

約数和(自身を除く): 16648370

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 113, 157, 190, 226, 314, 475, 565, 785, 950, 1130, 1570, 2147, 2825, 2983, 3925, 4294, 5650, 5966, 7850, 10735, 14915, 17741, 21470, 29830, 35482, 53675, 74575, 88705, 107350, 149150, 177410, 337079, 443525, 674158, 887050, 1685395, 3370790, 8426975, 16853950]

約数ペア:

[(1, 16853950), (2, 8426975), (5, 3370790), (10, 1685395), (19, 887050), (25, 674158), (38, 443525), (50, 337079), (95, 177410), (113, 149150), (157, 107350), (190, 88705), (226, 74575), (314, 53675), (475, 35482), (565, 29830), (785, 21470), (950, 17741), (1130, 14915), (1570, 10735), (2147, 7850), (2825, 5966), (2983, 5650), (3925, 4294)]