13375780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{373}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 30913344

約数和(自身を除く): 17537564

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 163, 220, 326, 373, 652, 746, 815, 1492, 1630, 1793, 1865, 3260, 3586, 3730, 4103, 7172, 7460, 8206, 8965, 16412, 17930, 20515, 35860, 41030, 60799, 82060, 121598, 243196, 303995, 607990, 668789, 1215980, 1337578, 2675156, 3343945, 6687890, 13375780]

約数ペア:

[(1, 13375780), (2, 6687890), (4, 3343945), (5, 2675156), (10, 1337578), (11, 1215980), (20, 668789), (22, 607990), (44, 303995), (55, 243196), (110, 121598), (163, 82060), (220, 60799), (326, 41030), (373, 35860), (652, 20515), (746, 17930), (815, 16412), (1492, 8965), (1630, 8206), (1793, 7460), (1865, 7172), (3260, 4103), (3586, 3730)]