29091140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2729}}^1$

素因数の和:2792

約数の個数: 48

約数和(自身を含む): 67420080

約数和(自身を除く): 38328940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 2729, 5330, 5458, 10660, 10916, 13645, 27290, 35477, 54580, 70954, 111889, 141908, 177385, 223778, 354770, 447556, 559445, 709540, 1118890, 1454557, 2237780, 2909114, 5818228, 7272785, 14545570, 29091140]

約数ペア:

[(1, 29091140), (2, 14545570), (4, 7272785), (5, 5818228), (10, 2909114), (13, 2237780), (20, 1454557), (26, 1118890), (41, 709540), (52, 559445), (65, 447556), (82, 354770), (130, 223778), (164, 177385), (205, 141908), (260, 111889), (410, 70954), (533, 54580), (820, 35477), (1066, 27290), (2132, 13645), (2665, 10916), (2729, 10660), (5330, 5458)]