3997630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 9289728

約数和(自身を除く): 5292098

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 46, 65, 70, 91, 115, 130, 161, 182, 191, 230, 299, 322, 382, 455, 598, 805, 910, 955, 1337, 1495, 1610, 1910, 2093, 2483, 2674, 2990, 4186, 4393, 4966, 6685, 8786, 10465, 12415, 13370, 17381, 20930, 21965, 24830, 30751, 34762, 43930, 57109, 61502, 86905, 114218, 153755, 173810, 285545, 307510, 399763, 571090, 799526, 1998815, 3997630]

約数ペア:

[(1, 3997630), (2, 1998815), (5, 799526), (7, 571090), (10, 399763), (13, 307510), (14, 285545), (23, 173810), (26, 153755), (35, 114218), (46, 86905), (65, 61502), (70, 57109), (91, 43930), (115, 34762), (130, 30751), (161, 24830), (182, 21965), (191, 20930), (230, 17381), (299, 13370), (322, 12415), (382, 10465), (455, 8786), (598, 6685), (805, 4966), (910, 4393), (955, 4186), (1337, 2990), (1495, 2674), (1610, 2483), (1910, 2093)]