31735220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2153}}^1$

素因数の和:2240

約数の個数: 48

約数和(自身を含む): 73821888

約数和(自身を除く): 42086668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 1340, 1474, 2153, 2948, 3685, 4306, 7370, 8612, 10765, 14740, 21530, 23683, 43060, 47366, 94732, 118415, 144251, 236830, 288502, 473660, 577004, 721255, 1442510, 1586761, 2885020, 3173522, 6347044, 7933805, 15867610, 31735220]

約数ペア:

[(1, 31735220), (2, 15867610), (4, 7933805), (5, 6347044), (10, 3173522), (11, 2885020), (20, 1586761), (22, 1442510), (44, 721255), (55, 577004), (67, 473660), (110, 288502), (134, 236830), (220, 144251), (268, 118415), (335, 94732), (670, 47366), (737, 43060), (1340, 23683), (1474, 21530), (2153, 14740), (2948, 10765), (3685, 8612), (4306, 7370)]