54306940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{593}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 120748320

約数和(自身を除く): 66441380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 241, 380, 482, 593, 964, 1186, 1205, 2372, 2410, 2965, 4579, 4820, 5930, 9158, 11267, 11860, 18316, 22534, 22895, 45068, 45790, 56335, 91580, 112670, 142913, 225340, 285826, 571652, 714565, 1429130, 2715347, 2858260, 5430694, 10861388, 13576735, 27153470, 54306940]

約数ペア:

[(1, 54306940), (2, 27153470), (4, 13576735), (5, 10861388), (10, 5430694), (19, 2858260), (20, 2715347), (38, 1429130), (76, 714565), (95, 571652), (190, 285826), (241, 225340), (380, 142913), (482, 112670), (593, 91580), (964, 56335), (1186, 45790), (1205, 45068), (2372, 22895), (2410, 22534), (2965, 18316), (4579, 11860), (4820, 11267), (5930, 9158)]