43189540

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{193}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 93082752

約数和(自身を除く): 49893212

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 167, 193, 268, 334, 335, 386, 668, 670, 772, 835, 965, 1340, 1670, 1930, 3340, 3860, 11189, 12931, 22378, 25862, 32231, 44756, 51724, 55945, 64462, 64655, 111890, 128924, 129310, 161155, 223780, 258620, 322310, 644620, 2159477, 4318954, 8637908, 10797385, 21594770, 43189540]

約数ペア:

[(1, 43189540), (2, 21594770), (4, 10797385), (5, 8637908), (10, 4318954), (20, 2159477), (67, 644620), (134, 322310), (167, 258620), (193, 223780), (268, 161155), (334, 129310), (335, 128924), (386, 111890), (668, 64655), (670, 64462), (772, 55945), (835, 51724), (965, 44756), (1340, 32231), (1670, 25862), (1930, 22378), (3340, 12931), (3860, 11189)]