1243605220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{434827}}^1$

素因数の和:434860

約数の個数: 48

約数和(自身を含む): 3068146368

約数和(自身を除く): 1824541148

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, 2860, 434827, 869654, 1739308, 2174135, 4348270, 4783097, 5652751, 8696540, 9566194, 11305502, 19132388, 22611004, 23915485, 28263755, 47830970, 56527510, 62180261, 95661940, 113055020, 124360522, 248721044, 310901305, 621802610, 1243605220]

約数ペア:

[(1, 1243605220), (2, 621802610), (4, 310901305), (5, 248721044), (10, 124360522), (11, 113055020), (13, 95661940), (20, 62180261), (22, 56527510), (26, 47830970), (44, 28263755), (52, 23915485), (55, 22611004), (65, 19132388), (110, 11305502), (130, 9566194), (143, 8696540), (220, 5652751), (260, 4783097), (286, 4348270), (572, 2174135), (715, 1739308), (1430, 869654), (2860, 434827)]