47984728

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2609}}^1$

素因数の和:2656

約数の個数: 48

約数和(自身を含む): 104139000

約数和(自身を除く): 56154272

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 121, 152, 209, 242, 418, 484, 836, 968, 1672, 2299, 2609, 4598, 5218, 9196, 10436, 18392, 20872, 28699, 49571, 57398, 99142, 114796, 198284, 229592, 315689, 396568, 545281, 631378, 1090562, 1262756, 2181124, 2525512, 4362248, 5998091, 11996182, 23992364, 47984728]

約数ペア:

[(1, 47984728), (2, 23992364), (4, 11996182), (8, 5998091), (11, 4362248), (19, 2525512), (22, 2181124), (38, 1262756), (44, 1090562), (76, 631378), (88, 545281), (121, 396568), (152, 315689), (209, 229592), (242, 198284), (418, 114796), (484, 99142), (836, 57398), (968, 49571), (1672, 28699), (2299, 20872), (2609, 18392), (4598, 10436), (5218, 9196)]