74142380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1493}}^1$

素因数の和:1706

約数の個数: 48

約数和(自身を含む): 168666624

約数和(自身を除く): 94524244

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 191, 260, 382, 764, 955, 1493, 1910, 2483, 2986, 3820, 4966, 5972, 7465, 9932, 12415, 14930, 19409, 24830, 29860, 38818, 49660, 77636, 97045, 194090, 285163, 388180, 570326, 1140652, 1425815, 2851630, 3707119, 5703260, 7414238, 14828476, 18535595, 37071190, 74142380]

約数ペア:

[(1, 74142380), (2, 37071190), (4, 18535595), (5, 14828476), (10, 7414238), (13, 5703260), (20, 3707119), (26, 2851630), (52, 1425815), (65, 1140652), (130, 570326), (191, 388180), (260, 285163), (382, 194090), (764, 97045), (955, 77636), (1493, 49660), (1910, 38818), (2483, 29860), (2986, 24830), (3820, 19409), (4966, 14930), (5972, 12415), (7465, 9932)]