148984420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{2969}}^1$

素因数の和:3184

約数の個数: 48

約数和(自身を含む): 338793840

約数和(自身を除く): 189809420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 193, 260, 386, 772, 965, 1930, 2509, 2969, 3860, 5018, 5938, 10036, 11876, 12545, 14845, 25090, 29690, 38597, 50180, 59380, 77194, 154388, 192985, 385970, 573017, 771940, 1146034, 2292068, 2865085, 5730170, 7449221, 11460340, 14898442, 29796884, 37246105, 74492210, 148984420]

約数ペア:

[(1, 148984420), (2, 74492210), (4, 37246105), (5, 29796884), (10, 14898442), (13, 11460340), (20, 7449221), (26, 5730170), (52, 2865085), (65, 2292068), (130, 1146034), (193, 771940), (260, 573017), (386, 385970), (772, 192985), (965, 154388), (1930, 77194), (2509, 59380), (2969, 50180), (3860, 38597), (5018, 29690), (5938, 25090), (10036, 14845), (11876, 12545)]