1455369760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{699697}}^1$

素因数の和:699725

約数の個数: 48

約数和(自身を含む): 3702801816

約数和(自身を除く): 2247432056

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 699697, 1399394, 2798788, 3498485, 5597576, 6996970, 9096061, 11195152, 13993940, 18192122, 22390304, 27987880, 36384244, 45480305, 55975760, 72768488, 90960610, 111951520, 145536976, 181921220, 291073952, 363842440, 727684880, 1455369760]

約数ペア:

[(1, 1455369760), (2, 727684880), (4, 363842440), (5, 291073952), (8, 181921220), (10, 145536976), (13, 111951520), (16, 90960610), (20, 72768488), (26, 55975760), (32, 45480305), (40, 36384244), (52, 27987880), (65, 22390304), (80, 18192122), (104, 13993940), (130, 11195152), (160, 9096061), (208, 6996970), (260, 5597576), (416, 3498485), (520, 2798788), (1040, 1399394), (2080, 699697)]