122872940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{1277}}^1$

素因数の和:1586

約数の個数: 48

約数和(自身を含む): 274391712

約数和(自身を除く): 151518772

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 283, 340, 566, 1132, 1277, 1415, 2554, 2830, 4811, 5108, 5660, 6385, 9622, 12770, 19244, 21709, 24055, 25540, 43418, 48110, 86836, 96220, 108545, 217090, 361391, 434180, 722782, 1445564, 1806955, 3613910, 6143647, 7227820, 12287294, 24574588, 30718235, 61436470, 122872940]

約数ペア:

[(1, 122872940), (2, 61436470), (4, 30718235), (5, 24574588), (10, 12287294), (17, 7227820), (20, 6143647), (34, 3613910), (68, 1806955), (85, 1445564), (170, 722782), (283, 434180), (340, 361391), (566, 217090), (1132, 108545), (1277, 96220), (1415, 86836), (2554, 48110), (2830, 43418), (4811, 25540), (5108, 24055), (5660, 21709), (6385, 19244), (9622, 12770)]