1018045990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1\times {\mathrm{467}}^1$

素因数の和:937

約数の個数: 64

約数和(自身を含む): 2030857920

約数和(自身を除く): 1012811930

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 409, 410, 467, 533, 818, 934, 1066, 2045, 2335, 2665, 4090, 4670, 5317, 5330, 6071, 10634, 12142, 16769, 19147, 26585, 30355, 33538, 38294, 53170, 60710, 83845, 95735, 167690, 191003, 191470, 217997, 248911, 382006, 435994, 497822, 955015, 1089985, 1244555, 1910030, 2179970, 2483039, 2489110, 4966078, 7831123, 12415195, 15662246, 24830390, 39155615, 78311230, 101804599, 203609198, 509022995, 1018045990]

約数ペア:

[(1, 1018045990), (2, 509022995), (5, 203609198), (10, 101804599), (13, 78311230), (26, 39155615), (41, 24830390), (65, 15662246), (82, 12415195), (130, 7831123), (205, 4966078), (409, 2489110), (410, 2483039), (467, 2179970), (533, 1910030), (818, 1244555), (934, 1089985), (1066, 955015), (2045, 497822), (2335, 435994), (2665, 382006), (4090, 248911), (4670, 217997), (5317, 191470), (5330, 191003), (6071, 167690), (10634, 95735), (12142, 83845), (16769, 60710), (19147, 53170), (26585, 38294), (30355, 33538)]