4269980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1493}}^1$

素因数の和:1526

約数の個数: 48

約数和(自身を含む): 10541664

約数和(自身を除く): 6271684

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 1493, 2860, 2986, 5972, 7465, 14930, 16423, 19409, 29860, 32846, 38818, 65692, 77636, 82115, 97045, 164230, 194090, 213499, 328460, 388180, 426998, 853996, 1067495, 2134990, 4269980]

約数ペア:

[(1, 4269980), (2, 2134990), (4, 1067495), (5, 853996), (10, 426998), (11, 388180), (13, 328460), (20, 213499), (22, 194090), (26, 164230), (44, 97045), (52, 82115), (55, 77636), (65, 65692), (110, 38818), (130, 32846), (143, 29860), (220, 19409), (260, 16423), (286, 14930), (572, 7465), (715, 5972), (1430, 2986), (1493, 2860)]