748911410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1571}}^1$

素因数の和:1803

約数の個数: 64

約数和(自身を含む): 1537038720

約数和(自身を除く): 788127310

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 193, 247, 386, 494, 965, 1235, 1571, 1930, 2470, 2509, 3142, 3667, 5018, 7334, 7855, 12545, 15710, 18335, 20423, 25090, 29849, 36670, 40846, 47671, 59698, 95342, 102115, 149245, 204230, 238355, 298490, 303203, 388037, 476710, 606406, 776074, 1516015, 1940185, 3032030, 3880370, 3941639, 5760857, 7883278, 11521714, 19708195, 28804285, 39416390, 57608570, 74891141, 149782282, 374455705, 748911410]

約数ペア:

[(1, 748911410), (2, 374455705), (5, 149782282), (10, 74891141), (13, 57608570), (19, 39416390), (26, 28804285), (38, 19708195), (65, 11521714), (95, 7883278), (130, 5760857), (190, 3941639), (193, 3880370), (247, 3032030), (386, 1940185), (494, 1516015), (965, 776074), (1235, 606406), (1571, 476710), (1930, 388037), (2470, 303203), (2509, 298490), (3142, 238355), (3667, 204230), (5018, 149245), (7334, 102115), (7855, 95342), (12545, 59698), (15710, 47671), (18335, 40846), (20423, 36670), (25090, 29849)]