2978902270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{9601}}^1$

素因数の和:9721

約数の個数: 64

約数和(自身を含む): 5973212160

約数和(自身を除く): 2994309890

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 71, 95, 115, 142, 190, 230, 355, 437, 710, 874, 1349, 1633, 2185, 2698, 3266, 4370, 6745, 8165, 9601, 13490, 16330, 19202, 31027, 48005, 62054, 96010, 155135, 182419, 220823, 310270, 364838, 441646, 681671, 912095, 1104115, 1363342, 1824190, 2208230, 3408355, 4195637, 6816710, 8391274, 12951749, 15678433, 20978185, 25903498, 31356866, 41956370, 64758745, 78392165, 129517490, 156784330, 297890227, 595780454, 1489451135, 2978902270]

約数ペア:

[(1, 2978902270), (2, 1489451135), (5, 595780454), (10, 297890227), (19, 156784330), (23, 129517490), (38, 78392165), (46, 64758745), (71, 41956370), (95, 31356866), (115, 25903498), (142, 20978185), (190, 15678433), (230, 12951749), (355, 8391274), (437, 6816710), (710, 4195637), (874, 3408355), (1349, 2208230), (1633, 1824190), (2185, 1363342), (2698, 1104115), (3266, 912095), (4370, 681671), (6745, 441646), (8165, 364838), (9601, 310270), (13490, 220823), (16330, 182419), (19202, 155135), (31027, 96010), (48005, 62054)]