7613980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{653}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 17799264

約数和(自身を除く): 10185284

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 653, 1060, 1166, 1306, 2332, 2612, 2915, 3265, 5830, 6530, 7183, 11660, 13060, 14366, 28732, 34609, 35915, 69218, 71830, 138436, 143660, 173045, 346090, 380699, 692180, 761398, 1522796, 1903495, 3806990, 7613980]

約数ペア:

[(1, 7613980), (2, 3806990), (4, 1903495), (5, 1522796), (10, 761398), (11, 692180), (20, 380699), (22, 346090), (44, 173045), (53, 143660), (55, 138436), (106, 71830), (110, 69218), (212, 35915), (220, 34609), (265, 28732), (530, 14366), (583, 13060), (653, 11660), (1060, 7183), (1166, 6530), (1306, 5830), (2332, 3265), (2612, 2915)]