87447140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{4789}}^1$

素因数の和:4892

約数の個数: 48

約数和(自身を含む): 202789440

約数和(自身を除く): 115342300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 166, 220, 332, 415, 830, 913, 1660, 1826, 3652, 4565, 4789, 9130, 9578, 18260, 19156, 23945, 47890, 52679, 95780, 105358, 210716, 263395, 397487, 526790, 794974, 1053580, 1589948, 1987435, 3974870, 4372357, 7949740, 8744714, 17489428, 21861785, 43723570, 87447140]

約数ペア:

[(1, 87447140), (2, 43723570), (4, 21861785), (5, 17489428), (10, 8744714), (11, 7949740), (20, 4372357), (22, 3974870), (44, 1987435), (55, 1589948), (83, 1053580), (110, 794974), (166, 526790), (220, 397487), (332, 263395), (415, 210716), (830, 105358), (913, 95780), (1660, 52679), (1826, 47890), (3652, 23945), (4565, 19156), (4789, 18260), (9130, 9578)]