7404980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{347}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 17188416

約数和(自身を除く): 9783436

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 347, 388, 485, 694, 970, 1067, 1388, 1735, 1940, 2134, 3470, 3817, 4268, 5335, 6940, 7634, 10670, 15268, 19085, 21340, 33659, 38170, 67318, 76340, 134636, 168295, 336590, 370249, 673180, 740498, 1480996, 1851245, 3702490, 7404980]

約数ペア:

[(1, 7404980), (2, 3702490), (4, 1851245), (5, 1480996), (10, 740498), (11, 673180), (20, 370249), (22, 336590), (44, 168295), (55, 134636), (97, 76340), (110, 67318), (194, 38170), (220, 33659), (347, 21340), (388, 19085), (485, 15268), (694, 10670), (970, 7634), (1067, 6940), (1388, 5335), (1735, 4268), (1940, 3817), (2134, 3470)]