42950440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{547}}^1$

素因数の和:722

約数の個数: 64

約数和(自身を含む): 104952960

約数和(自身を除く): 62002520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 151, 260, 302, 520, 547, 604, 755, 1094, 1208, 1510, 1963, 2188, 2735, 3020, 3926, 4376, 5470, 6040, 7111, 7852, 9815, 10940, 14222, 15704, 19630, 21880, 28444, 35555, 39260, 56888, 71110, 78520, 82597, 142220, 165194, 284440, 330388, 412985, 660776, 825970, 1073761, 1651940, 2147522, 3303880, 4295044, 5368805, 8590088, 10737610, 21475220, 42950440]

約数ペア:

[(1, 42950440), (2, 21475220), (4, 10737610), (5, 8590088), (8, 5368805), (10, 4295044), (13, 3303880), (20, 2147522), (26, 1651940), (40, 1073761), (52, 825970), (65, 660776), (104, 412985), (130, 330388), (151, 284440), (260, 165194), (302, 142220), (520, 82597), (547, 78520), (604, 71110), (755, 56888), (1094, 39260), (1208, 35555), (1510, 28444), (1963, 21880), (2188, 19630), (2735, 15704), (3020, 14222), (3926, 10940), (4376, 9815), (5470, 7852), (6040, 7111)]