16229660

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 35435232

約数和(自身を除く): 19205572

約数列:

[1, 2, 4, 5, 10, 20, 53, 61, 106, 122, 212, 244, 251, 265, 305, 502, 530, 610, 1004, 1060, 1220, 1255, 2510, 3233, 5020, 6466, 12932, 13303, 15311, 16165, 26606, 30622, 32330, 53212, 61244, 64660, 66515, 76555, 133030, 153110, 266060, 306220, 811483, 1622966, 3245932, 4057415, 8114830, 16229660]

約数ペア:

[(1, 16229660), (2, 8114830), (4, 4057415), (5, 3245932), (10, 1622966), (20, 811483), (53, 306220), (61, 266060), (106, 153110), (122, 133030), (212, 76555), (244, 66515), (251, 64660), (265, 61244), (305, 53212), (502, 32330), (530, 30622), (610, 26606), (1004, 16165), (1060, 15311), (1220, 13303), (1255, 12932), (2510, 6466), (3233, 5020)]