291242930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{877}}^1\times {\mathrm{3019}}^1$

素因数の和:3914

約数の個数: 32

約数和(自身を含む): 572736960

約数和(自身を除く): 281494030

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 877, 1754, 3019, 4385, 6038, 8770, 9647, 15095, 19294, 30190, 33209, 48235, 66418, 96470, 166045, 332090, 2647663, 5295326, 13238315, 26476630, 29124293, 58248586, 145621465, 291242930]

約数ペア:

[(1, 291242930), (2, 145621465), (5, 58248586), (10, 29124293), (11, 26476630), (22, 13238315), (55, 5295326), (110, 2647663), (877, 332090), (1754, 166045), (3019, 96470), (4385, 66418), (6038, 48235), (8770, 33209), (9647, 30190), (15095, 19294)]