1550355260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{40993}}^1$

素因数の和:41094

約数の個数: 48

約数和(自身を含む): 3415948032

約数和(自身を除く): 1865592772

約数列:

[1, 2, 4, 5, 10, 20, 31, 61, 62, 122, 124, 155, 244, 305, 310, 610, 620, 1220, 1891, 3782, 7564, 9455, 18910, 37820, 40993, 81986, 163972, 204965, 409930, 819860, 1270783, 2500573, 2541566, 5001146, 5083132, 6353915, 10002292, 12502865, 12707830, 25005730, 25415660, 50011460, 77517763, 155035526, 310071052, 387588815, 775177630, 1550355260]

約数ペア:

[(1, 1550355260), (2, 775177630), (4, 387588815), (5, 310071052), (10, 155035526), (20, 77517763), (31, 50011460), (61, 25415660), (62, 25005730), (122, 12707830), (124, 12502865), (155, 10002292), (244, 6353915), (305, 5083132), (310, 5001146), (610, 2541566), (620, 2500573), (1220, 1270783), (1891, 819860), (3782, 409930), (7564, 204965), (9455, 163972), (18910, 81986), (37820, 40993)]