173824340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{853}}^1$

素因数の和:1328

約数の個数: 48

約数和(自身を含む): 382209408

約数和(自身を除く): 208385068

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 443, 460, 853, 886, 1706, 1772, 2215, 3412, 4265, 4430, 8530, 8860, 10189, 17060, 19619, 20378, 39238, 40756, 50945, 78476, 98095, 101890, 196190, 203780, 377879, 392380, 755758, 1511516, 1889395, 3778790, 7557580, 8691217, 17382434, 34764868, 43456085, 86912170, 173824340]

約数ペア:

[(1, 173824340), (2, 86912170), (4, 43456085), (5, 34764868), (10, 17382434), (20, 8691217), (23, 7557580), (46, 3778790), (92, 1889395), (115, 1511516), (230, 755758), (443, 392380), (460, 377879), (853, 203780), (886, 196190), (1706, 101890), (1772, 98095), (2215, 78476), (3412, 50945), (4265, 40756), (4430, 39238), (8530, 20378), (8860, 19619), (10189, 17060)]