269757860

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{5393}}^1$

素因数の和:5504

約数の個数: 48

約数和(自身を含む): 589930992

約数和(自身を除く): 320173132

約数列:

[1, 2, 4, 5, 10, 20, 41, 61, 82, 122, 164, 205, 244, 305, 410, 610, 820, 1220, 2501, 5002, 5393, 10004, 10786, 12505, 21572, 25010, 26965, 50020, 53930, 107860, 221113, 328973, 442226, 657946, 884452, 1105565, 1315892, 1644865, 2211130, 3289730, 4422260, 6579460, 13487893, 26975786, 53951572, 67439465, 134878930, 269757860]

約数ペア:

[(1, 269757860), (2, 134878930), (4, 67439465), (5, 53951572), (10, 26975786), (20, 13487893), (41, 6579460), (61, 4422260), (82, 3289730), (122, 2211130), (164, 1644865), (205, 1315892), (244, 1105565), (305, 884452), (410, 657946), (610, 442226), (820, 328973), (1220, 221113), (2501, 107860), (5002, 53930), (5393, 50020), (10004, 26965), (10786, 25010), (12505, 21572)]