51196340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{883}}^1$

素因数の和:1128

約数の個数: 48

約数和(自身を含む): 116433408

約数和(自身を除く): 65237068

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 223, 260, 446, 883, 892, 1115, 1766, 2230, 2899, 3532, 4415, 4460, 5798, 8830, 11479, 11596, 14495, 17660, 22958, 28990, 45916, 57395, 57980, 114790, 196909, 229580, 393818, 787636, 984545, 1969090, 2559817, 3938180, 5119634, 10239268, 12799085, 25598170, 51196340]

約数ペア:

[(1, 51196340), (2, 25598170), (4, 12799085), (5, 10239268), (10, 5119634), (13, 3938180), (20, 2559817), (26, 1969090), (52, 984545), (65, 787636), (130, 393818), (223, 229580), (260, 196909), (446, 114790), (883, 57980), (892, 57395), (1115, 45916), (1766, 28990), (2230, 22958), (2899, 17660), (3532, 14495), (4415, 11596), (4460, 11479), (5798, 8830)]