1685145220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{5483}}^1$

素因数の和:5641

約数の個数: 72

約数和(自身を含む): 3921103872

約数和(自身を除く): 2235958652

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 127, 220, 242, 254, 484, 508, 605, 635, 1210, 1270, 1397, 2420, 2540, 2794, 5483, 5588, 6985, 10966, 13970, 15367, 21932, 27415, 27940, 30734, 54830, 60313, 61468, 76835, 109660, 120626, 153670, 241252, 301565, 307340, 603130, 663443, 696341, 1206260, 1326886, 1392682, 2653772, 2785364, 3317215, 3481705, 6634430, 6963410, 7659751, 13268860, 13926820, 15319502, 30639004, 38298755, 76597510, 84257261, 153195020, 168514522, 337029044, 421286305, 842572610, 1685145220]

約数ペア:

[(1, 1685145220), (2, 842572610), (4, 421286305), (5, 337029044), (10, 168514522), (11, 153195020), (20, 84257261), (22, 76597510), (44, 38298755), (55, 30639004), (110, 15319502), (121, 13926820), (127, 13268860), (220, 7659751), (242, 6963410), (254, 6634430), (484, 3481705), (508, 3317215), (605, 2785364), (635, 2653772), (1210, 1392682), (1270, 1326886), (1397, 1206260), (2420, 696341), (2540, 663443), (2794, 603130), (5483, 307340), (5588, 301565), (6985, 241252), (10966, 153670), (13970, 120626), (15367, 109660), (21932, 76835), (27415, 61468), (27940, 60313), (30734, 54830)]