54615740

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{503}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 118117440

約数和(自身を除く): 63501700

約数列:

[1, 2, 4, 5, 10, 20, 61, 89, 122, 178, 244, 305, 356, 445, 503, 610, 890, 1006, 1220, 1780, 2012, 2515, 5030, 5429, 10060, 10858, 21716, 27145, 30683, 44767, 54290, 61366, 89534, 108580, 122732, 153415, 179068, 223835, 306830, 447670, 613660, 895340, 2730787, 5461574, 10923148, 13653935, 27307870, 54615740]

約数ペア:

[(1, 54615740), (2, 27307870), (4, 13653935), (5, 10923148), (10, 5461574), (20, 2730787), (61, 895340), (89, 613660), (122, 447670), (178, 306830), (244, 223835), (305, 179068), (356, 153415), (445, 122732), (503, 108580), (610, 89534), (890, 61366), (1006, 54290), (1220, 44767), (1780, 30683), (2012, 27145), (2515, 21716), (5030, 10858), (5429, 10060)]